{"title":"GUSTARD","description":null,"products":[{"product_id":"gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor","title":"GUSTARD R26 R2R Digital Audio Decoder Native DSD DAC with Streamer Desktop Digital To Analog Convertor","description":"\u003cp\u003eExperience audio perfection with the Gustard R26, a high-end Desktop DAC featuring discrete R2R architecture and native 1Bit DAC support. Immerse yourself in the natural sound of precisely crafted resistors, elevated by a latest-gen USB processor for PCM and DSD decoding. Enjoy ultra-low-noise performance with FemtoSecond Crystal Oscillators and K2 Clock Synthesiser, while high-resolution Bluetooth connectivity adds versatility. With isolated power supplies, streamer\/renderer functionality, and meticulous design, the Gustard R26 transcends audio boundaries for an extraordinary listening experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiscrete R2R Brilliance:\u003c\/strong\u003e Indulge in the natural sound of Gustard R26's precisely arranged R-2R ladder DAC array, offering unparalleled audio precision. The native 1Bit DAC ensures high-resolution performance, capturing vocals and notes with soft, well-defined clarity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLatest-Gen USB Processing:\u003c\/strong\u003e Equipped with the XMOS XU216 USB processor, the R26 supports PCM768 and native DSD512 decoding. Elevate your audio experience with the power of cutting-edge USB processing technology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrystal-Clear Bluetooth Connectivity:\u003c\/strong\u003e Enjoy wireless freedom with high-resolution Bluetooth V5.0 connectivity, supporting LDAC, AptX HD, and AptX LL codecs. Gustard R26 ensures stable, lag-free audio transmission for a seamless listening experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low-Noise Performance: \u003c\/strong\u003eImmerse yourself in super-clean performance with ultra-low-noise FemtoSecond Crystal Oscillators and the K2 Clock Synthesiser. Experience interference-free audio with Gustard R26's meticulous design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsolated Power Supplies: \u003c\/strong\u003eGustard R26 features dual independent toroidal transformers for digital and analog circuits, ensuring a cleaner and more precise power supply. Elevate your audio clarity with dedicated power sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreamer\/Renderer Functionality: \u003c\/strong\u003eExperience versatility with Gustard R26's streamer\/renderer functionality, supporting UPnP and Roon interface. Explore diverse streaming options for an enriched audio journey.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10M K2 Clock Synthetization: \u003c\/strong\u003eWith the 10M K2 Clock Synthesizer, Gustard R26 replaces input signals' clocks with precision oscillators, avoiding interference and ensuring precision. Benefit from ultra-low noise clock synthesis for a superior audio experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow Pass Filter Expertise: \u003c\/strong\u003eGustard R26's low pass filter, designed for the D\/A converter using discrete devices, offers control over every detail in sound and performance. Discrete circuits enhance sound quality with meticulous adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplex Programmable Logic Device: \u003c\/strong\u003eThe R26 Convertor employs a complex programmable logic chip for digital integrated circuit logic functions. With signal routing, clock management, DOP decoding, and more, Gustard R26 sets a solid foundation for exceptional sound quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003ePower Supply: AC 115V\/230V 50\/60Hz\u003cbr\u003ePower Consumption \u0026lt; 30W\u003cbr\u003eSize: 330mm (Width) * 260mm (Length) * 65mm (Height) (protrusion not included)\u003cbr\u003ePacking size: 420mm (Width) * 360mm (Length) * 175mm (Height);\u003cbr\u003eWeight: 7Kg (with package)\u003cbr\u003eSandblasted aluminum alloy case: Silver or Black version\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample Rate Supported by Digital Input Channels\u003c\/strong\u003e\u003cbr\u003eCOAX\/AES\/OPT :PCM 16-24bit\/44.1-192kHz; DSD DOP64\u003cbr\u003eUSB :\u003cbr\u003ePCM 16-32bit\/44.1-768kHz\u003cbr\u003eDSD DOP64-DOP256\u003cbr\u003eNATIVE DSD: DSD64-DSD512\u003cbr\u003eOS support: Windows 7~11 32\/64bit; macOS; Linux\u003cbr\u003eIIS: PCM 16-32bit\/44.1-768kHz; DSD DOP64-DOP256\u003cbr\u003eNATIVE DSD: DSD64-DSD1024\u003cbr\u003eLAN: more in the future \u003cbr\u003e10M Clock in: 50 Ohm BNC, 0dBm-20dBm\u003cbr\u003esquare wave 0.2V-3.3V, sinewave 0.5-3.3V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Output Performance \u003c\/strong\u003e\u003cbr\u003eFrequency Response: 20- 20kHz \/+ -0.2dB (Oversampling)\u003cbr\u003eDynamic range: \u0026gt;115dB\u003cbr\u003eSignal-to-noise ratio: \u0026gt; 122dB\u003cbr\u003eCrosstalk: -134dB @ 1kHz\u003cbr\u003eTHD+N: \u0026lt;=0.003% @1kHz\u003cbr\u003eIMD:≈0.008% @ Odbfs\u003cbr\u003eRCA: 2.5Vrms (VOLUME FIXED) 100Ω\u003cbr\u003eXLR: 5.0Vrms VOLUME FIXED) 100Ω\u003cbr\u003eXLR pinout: 1-Ground 2-Hot 3-Cold\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-4.jpg\" alt=\"\" style=\"display:block;margin:20px 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-28.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-19_1.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-1.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-22.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-24.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-14.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-12.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-26.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-20.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-18.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-8.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-7.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-5.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-11.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-21.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-16.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-6.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-15.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-2.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-25.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-hifichic-10.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48702479990976,"sku":"10013352-Black","price":1649.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48702480023744,"sku":"10013352-Silver","price":1649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/01_gustard-r26-r2r-digital-audio-decoder-native-dsd-dac-with-streamer-desktop-digital-to-analog-convertor-4.png?v=1785659022"},{"product_id":"gustard-u18-high-performance-low-noise-usb-audio-interface","title":"GUSTARD U18 High Performance Low Noise USB Audio Interface","description":"\u003cp\u003eThe GUSTARD U18 USB digital interface represents the pinnacle of audio engineering, delivering a harmonious blend of precision, isolation, and unparalleled performance. From its high-quality design, complete grounding isolation, and second-generation clock synthesizer with ultra-low noise to its independent CPLO for signal shaping, this device redefines the auditory experience. With exceptional compatibility and crystal clarity provided by the AS338 oscillators, the U18 stands as a testament to meticulous craftsmanship. Elevate your audio journey with the GUSTARD U18—where every nuance is preserved, and every note is rendered with the utmost fidelity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Quality USB Interface: \u003c\/strong\u003eThe GUSTARD U18 USB digital interface boasts a meticulously crafted design, ensuring stellar performance and faithful sound reproduction. Powered by the XU216 from XMOS with 16 cores, it provides abundant resources for a seamless audio experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Grounding Isolation:\u003c\/strong\u003e Achieving full grounding isolation through a 200 Mbps isolator, the U18 effectively eliminates all interference originating from your PC. This meticulous isolation ensures a pristine audio signal devoid of any unwanted disturbances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2nd Generation Clock Synthesizer with Ultra-Low Noise: \u003c\/strong\u003eThe U18 employs two Accusilicon AS338 oscillators and a Gustard K2 ultra-low noise clock synthesizer to generate an incredibly accurate clock signal. With a mere 38fs of jitter, and powered by an LT3045 linear regulator with a minimal 0.8µVrms noise level, the clock synthesis is a testament to precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent CPLO for Signal Shaping:\u003c\/strong\u003e In the CPLD for signal processing, the isolated IIS signal undergoes meticulous reshaping, effectively eliminating jitter introduced by the isolator. This ensures that the audio signal remains clean and true to the source.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcellent Performance \u0026amp; Wide Compatibility:\u003c\/strong\u003e The Gustard U18 offers a variety of audio outputs, including Toslink Optical, Coaxial, AES, and I2S via HDMI. The I2S pinout is configurable in four modes to adapt to various devices on the market. Supporting high-resolution audio streams up to PCM 32bit 768kHz and DSD512, it caters to audiophiles with diverse preferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrystal Clarity with AS338: \u003c\/strong\u003eThe heart of the U18 lies in its two AS338 Hi-End audio oscillators from Accusilicon. These crystals, packaged with nitrogen gas and rigorously tested, boast a phase noise as low as 38fs, significantly enhancing bass quality for a more natural sound. The power supply of the clock is meticulously regulated by the LT3045, a high-performance linear regulator, ensuring a minimal RMS Noise of only 0.8uVRMS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInputs: 1x USB-B\u003cbr\u003e 1x BNC 10MCLK (50Ω, 0dBm-20dBm)\u003cbr\u003eOutputs\u003cbr\u003e 1x Coaxial 75Ω\u003cbr\u003e 1x AES 110Ω\u003cbr\u003e 1x OpticalToslink\u003cbr\u003e 1x I2S via HDMI\u003cbr\u003e 1x Word Clock output via BNC 75Ω\u003cbr\u003eUSB interface: XMOS XU216\u003cbr\u003eSupported sampling rates\u003cbr\u003e I2S : PCM up to 32bit 768kHz, Native DSD up to DSD512\u003cbr\u003e Coaxial \/ AES : PCM up to 24bit 384kHz, DSD DoP up to DSD128\u003cbr\u003e Optical Toslink : PCM up to 24bit 192kHz, DSD DoP up to DSD64\u003cbr\u003eWord Clock frequency\u003cbr\u003e PCM : 44.1k-768k\u003cbr\u003e DSD : 2.82M-22.57M\u003cbr\u003eOutput level\u003cbr\u003e Coaxial : 500mVp-p @ 75Ω\u003cbr\u003e AES : 2.1Vp-p @ 110Ω\u003cbr\u003e Word Clock : 3.3~5Vp-p @ 100kΩ\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-1.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-10_2.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-13.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg 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style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-7.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-4.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-3.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-12.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u18-high-performance-low-noise-usb-audio-interface-hifichic-2.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48702482874560,"sku":"10015654-Black","price":499.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48702482907328,"sku":"10015654-Silver","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/01_gustard-u18-high-performance-low-noise-usb-audio-interface-4.jpg?v=1785658697"},{"product_id":"gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock","title":"GUSTARD C18 10MHZ High Precision Low Phase Noise Audio Clock","description":"\u003cp\u003eThe Gustard C18 stands as a meticulous solution, meticulously designed to enhance the audio experience with its ultra-low noise external clock. From the precision of OCXO 10MHz stability to the flexibility of an independent output stage and the efficiency of a discrete power supply, the C18 ensures unparalleled clarity and detail in audio signals. Elevate your HiFi system with the Gustard C18—where every note resonates with precision and every detail is meticulously preserved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low Noise for Perfect Synchronization: \u003c\/strong\u003eThe Gustard C18 external clock stands as a high-performance solution, dedicated to elevating the sound quality of HiFi systems through impeccable synchronization of digital audio signals. With an ultra-low noise oscillator, it ensures precision and clarity in signal transmission.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCXO 10MHz for Stability: \u003c\/strong\u003eEquipped with a specialized 10MHz OCXO oscillator, the C18 prioritizes temperature stability to minimize frequency variations induced by temperature changes. Tailored for audio applications, it enhances detail, delivers a realistic sound signature, and expands the dynamic range for an immersive audio experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Output Stage for Signal Integrity:\u003c\/strong\u003e Maintaining the integrity of the low phase noise signal from the main oscillator, the C18's output circuit ensures optimal signal quality. The GDRV-P1 offers flexibility by delivering both sine and square wave signals, accommodating a variety of devices with precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiscrete Power Supply Efficiency:\u003c\/strong\u003e The C18 features a discrete Class A power supply circuit renowned for its efficiency, delivering low ripple and swift response. This design choice enhances the overall performance, contributing to a cleaner and more stable power delivery for the clock system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eModel: C18 Constant temper clock\u003cbr\u003eOut frequency: 10MHz\u003cbr\u003eFrequency accuracy: \u0026lt;土300ppb\u003cbr\u003eFrequency stability: \u0026lt;±50ppb\u003cbr\u003ePutput amplitude: \u0026gt;7dBm @50Rz\u003cbr\u003eOutput waveform: Sine wave and square wave output\u003cbr\u003eOutput impedance: 50Ω\u003cbr\u003ePhase noise @1Hz(TYP): -110dBc\u003cbr\u003eShort term stability(Allan devation): 8E-13\u003cbr\u003ePower input: AC 115V\/230V 50\/60Hz\u003cbr\u003ePower consumption: \u0026lt;15W\u003cbr\u003eFuselage size: wide 220mm*high 50mm* deep 170mm (Deep without protrusion)\u003cbr\u003ePackage size: wide 285mm*high 85mm*deep 270mm\u003cbr\u003eWeight: 2.5Kg (Including packaging)\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-5.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-7.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-3.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-1.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-4.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-2.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-hifichic-6.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48702485954752,"sku":"10019309-Black","price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48702485987520,"sku":"10019309-Silver","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/01_gustard-c18-10mhz-high-precision-low-phase-noise-audio-clock-1.jpg?v=1785624643"},{"product_id":"gustard-x18-es9038pro-mqa-dac-high-performance-digital-audio-convertor","title":"GUSTARD X18 ES9038PRO MQA DAC High-Performance Audio Digital to Analog Convertor","description":"\u003cp\u003eElevate your audio journey with the Gustard X18, a pinnacle of desktop audio decoding excellence. Boasting a flagship-grade ES9038Pro DAC chip, premium components, and advanced features, the X18 transforms your HiFi desktop chain into a realm of unparalleled sound quality. From MQA unfolding to Bluetooth convenience and a fully balanced design, the Gustard X18 is a testament to precision and innovation in the world of audio technology\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlagship-Grade DAC Excellence: \u003c\/strong\u003eGustard X18 redefines desktop audio decoding with its flagship-grade ES9038Pro DAC chip from ESS Sabre Technologies. This eight-channel 32-Bit DAC, paired with a top-tier XMOS USB processor, supports Hi-Res 32-Bit\/768kHz PCM and native DSD512 decoding. Experience music with unparalleled precision and quality in your HiFi desktop chain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium CPLD Logic Architecture: \u003c\/strong\u003eDesigned for high-performance digital integration, the X18 incorporates a premium ALTERA CPLD chipset. Handling various logic functions such as clock management, 2nd PLL, digital shaping, and DoP decoding, this CPLD ensures precision and efficiency in signal processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWireless Bluetooth Connectivity:\u003c\/strong\u003e Experience reliable and stable wireless Bluetooth connectivity with Gustard X18. Boasting Bluetooth V5.0 with hi-res transmission codecs like LDAC, AptX HD, AptX LL, and AptX, it opens avenues for digital signal input, enhancing the flexibility of your audio setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Balanced Design Precision:\u003c\/strong\u003e The X18 features a fully balanced design with eight independent I\/V converters for each channel. 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-3.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-14.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-17.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-10.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-6.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-8.jpg\" alt=\"\" style=\"display:block;margin:20px auto;max-width:100%;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x18-es9038pro-mqa-dac-high-performance-audio-digital-to-analog-convertor-hifichic-9.jpg\" 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networked, and high-resolution digital audio playback. It pairs a self-developed X86 motherboard with an AMD Ryzen 5 5600U processor, in-memory playback architecture, and a multi-group 120VA linear power supply with global clock synchronization. Supporting Roon Core, UPnP\/DLNA, AirPlay, HQPlayer NAA, and direct digital outputs including IIS, AES, coaxial, optical, and USB, the S26 serves as the central hub of your audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelf-Developed X86 Motherboard for Pure Audio\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt the heart of the S26 lies a self-developed X86 motherboard meticulously optimized for Hi-Fi applications. By eliminating unnecessary hardware components and fine-tuning the BIOS, power supply, thermal design, and vibration control, GUSTARD has significantly lowered the motherboard’s noise floor – with a noticeable improvement in audio resolution, detail retrieval, and musical expressiveness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowered by AMD Ryzen 5 5600U\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S26 is equipped with a 6-core\/12-thread AMD Ryzen 5 5600U processor built on the advanced Zen 3 architecture, with a base clock of 2.3GHz and boost up to 4.2GHz. Manufactured on a 7nm process at just 10W TDP, it offers outstanding power efficiency and silent, low-temperature stability – ideal for continuous audio playback.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCelWare Audio OS with CelPlayer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S26 runs the CelWare Audio OS, designed specifically for audio processing with ultra-low latency. 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Each isolated power zone delivers stable, clean power with noise under 5µV and current up to 2000mA, minimizing cross-interference for cleaner signal paths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGCLK-02 Clock Module \u0026amp; Global Synchronization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA single-source clock generator drives PCIe, USB, and digital audio interfaces, keeping all subsystems synchronized and reducing jitter. The integrated GCLK-02 clock module uses PLL technology with 1Hz-level locking precision and supports an external 10MHz clock input via BNC for users who demand the utmost in clock fidelity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Passive Cooling System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo eliminate fan noise and electromagnetic interference common in conventional PC hardware, the S26 uses liquid-cooled copper heat pipes with chassis-integrated passive cooling. This ensures superior thermal stability and protects audio purity by minimizing vibration and airflow distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Performance Storage \u0026amp; Expansion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA built-in 1TB NVMe SSD using third-generation TLC 3D NAND delivers high-speed I\/O, low latency, and exceptional endurance. An additional M.2 NVMe slot supports PCIe 3.0 x4 2280 SSDs up to 4TB (sold separately), making the S26 ready for large local music libraries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Digital Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S26 provides IIS, AES, coaxial, optical, and USB outputs. IIS supports PCM up to 768kHz and DSD512, while AES, coaxial, and optical support PCM up to 192kHz and DSD64 via DoP; USB output depends on the connected DAC. The IIS interface also supports multiple wiring modes configurable through the app or web interface for broad DAC compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreaming, Network \u0026amp; Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith gigabit Ethernet and integrated playback services, the S26 works as both a server and bridge, supporting Roon Core, UPnP\/DLNA, AirPlay, Spotify, and HQPlayer NAA. Control is available through the GUSTARD app and a browser interface at s26.local – accessible from phones, tablets, and computers without additional software installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GUSTARD S26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e CelWare Audio OS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e AMD Ryzen 5 5600U, 6-core\/12-thread, 2.3GHz base \/ 4.2GHz boost (Zen 3, 7nm, 10W TDP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM:\u003c\/strong\u003e 8GB DDR4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 1TB NVMe SSD (built-in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion:\u003c\/strong\u003e 1× M.2 PCIe 3.0 x4 2280 (up to 4TB, sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e IIS, AES, coaxial, optical, USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIIS Output:\u003c\/strong\u003e PCM 44.1kHz–768kHz (16–32-bit), DSD64–DSD512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAES\/Coaxial\/Optical:\u003c\/strong\u003e PCM 44.1kHz–192kHz (16–24-bit), DSD64 (DoP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Output:\u003c\/strong\u003e Dependent on connected DAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork:\u003c\/strong\u003e 100\/1000Mbps Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Input:\u003c\/strong\u003e 10MHz BNC, 500Ω, 0dBm–20dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 120VA linear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 30–40W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input:\u003c\/strong\u003e 115V\/230V, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×D×H):\u003c\/strong\u003e 330 × 260 × 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD S26 music server\u003c\/li\u003e\n\u003cli\u003ePower cord\u003c\/li\u003e\n\u003cli\u003eUser documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-music-server-hero.jpg?v=1787204437\" alt=\"gustard s26 music server hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-music-server-introduction.jpg?v=1787204436\" alt=\"gustard s26 music server introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-custom-x86-motherboard.jpg?v=1787204437\" alt=\"gustard s26 custom x86 motherboard\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-amd-ryzen-5-5600u.jpg?v=1787204437\" alt=\"gustard s26 amd ryzen 5 5600u\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-celware-celplayer-os.jpg?v=1787204437\" alt=\"gustard s26 celware celplayer os\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-120va-linear-power-supply.jpg?v=1787204437\" alt=\"gustard s26 120va linear power supply\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-gclk-02-clock-module.jpg?v=1787204437\" alt=\"gustard s26 gclk 02 clock module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-global-clock-synchronization.jpg?v=1787204437\" alt=\"gustard s26 global clock synchronization\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-passive-cooling-system.jpg?v=1787204437\" alt=\"gustard s26 passive cooling system\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-storage-nvme-ssd.jpg?v=1787204437\" alt=\"gustard s26 storage nvme ssd\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-digital-outputs.jpg?v=1787204437\" alt=\"gustard s26 digital outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-rear-panel-connectivity.jpg?v=1787204437\" alt=\"gustard s26 rear panel connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-network-streaming.jpg?v=1787204437\" alt=\"gustard s26 network streaming\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-m2-expansion-slot.jpg?v=1787204437\" alt=\"gustard s26 m2 expansion slot\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-external-10mhz-clock.jpg?v=1787204436\" alt=\"gustard s26 external 10mhz clock\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-internal-psu-detail.jpg?v=1787204437\" alt=\"gustard s26 internal psu detail\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-remote-control.jpg?v=1787204437\" alt=\"gustard s26 remote control\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-software-interface.jpg?v=1787204437\" alt=\"gustard s26 software interface\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-system-setup.jpg?v=1787204437\" alt=\"gustard s26 system setup\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-app-control.jpg?v=1787204437\" alt=\"gustard s26 app control\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-accessories.jpg?v=1787204436\" alt=\"gustard s26 accessories\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-specifications.jpg?v=1787204436\" alt=\"gustard s26 specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-dimensions-diagram.jpg?v=1787204436\" alt=\"gustard s26 dimensions diagram\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-in-the-box.jpg?v=1787204437\" alt=\"gustard s26 in the box\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48849398464704,"sku":"10014829","price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48849405444288,"sku":"10016027","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-s26-music-server-front-view.jpg?v=1787204442"},{"product_id":"gustard-r26-ii-dac","title":"GUSTARD R26 II 26-Bit Discrete R2R Network Streaming DAC","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD R26 II Network Streaming DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD R26 II is the definitive evolution of the acclaimed R26, incorporating the advanced decoding module from GUSTARD’s flagship R30. This fully discrete 26-bit R2R DAC delivers exceptional digital-to-analog conversion with upgraded network streaming, Bluetooth 5.1, and a refined power supply design. Supporting native DSD512 and PCM up to 768kHz, the R26 II is engineered for audiophiles who demand natural, musical sound – the organic signature that only true R2R architecture can provide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e26-Bit Fully Discrete R2R Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt the heart of the R26 II lies a 26-bit fully discrete R-2R resistor ladder derived from the flagship R30 – four times the resolution of the original R26. Unlike delta-sigma converters, the R-2R ladder performs direct, instantaneous conversion of digital signals to analog, eliminating digital harshness and filtering artifacts for a clean, natural, and richly musical presentation with a dynamic range exceeding 130dB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNative 1-Bit DSD \u0026amp; Hi-Res PCM Processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA dedicated DSD processor handles true 1-bit DSD signals with full precision, bypassing PCM transcoding for a pure signal path. Native DSD64–DSD512 is supported via USB and LAN, with staggering DSD2048 available through the I²S interface. PCM support reaches 32-bit\/768kHz, and extends to 32-bit\/1536kHz over I²S – compatibility with virtually any high-resolution source.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll-New Network Streaming Bridge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDeveloped in collaboration with CelAudio, the upgraded network bridge runs an optimized Linux kernel for stable, prioritized streaming. It supports Roon Bridge, AirPlay, UPnP\/DLNA, Spotify Connect, and HQPlayer NAA, letting the R26 II act as a dedicated high-end streaming DAC with the amplifier placed right next to your speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGCLK-02 Precision Clock Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe R26 II uses GUSTARD’s Femto Clock Technology with the GCLK-02 module, achieving PLL locking accuracy within 1Hz and ultra-low jitter across all digital interfaces. A dedicated 10MHz BNC clock input accepts an external master clock (50Ω, CMOS square wave or sine) for systems where clock control is handled at a higher level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual Toroidal Transformers for Clean Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDual independent toroidal transformers provide dedicated power to the digital and analog sections, isolating the D\/A conversion process from electromagnetic interference and crosstalk. Paired with upgraded low-ESR premium capacitors and multi-layer filtering, the result is a blacker background where even the quietest musical details emerge with ease.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClass-A Discrete Analog Stage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fully discrete Class-A analog output stage features a Class-A low-pass filter with zero op-amps in the signal path, ensuring pure, natural tone with a rich, organic character. Balanced XLR and single-ended RCA outputs integrate seamlessly with amplifiers, preamps, and active speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth 5.1 with LDAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBluetooth 5.1 provides convenient wireless playback with LDAC support for transmission up to 96kHz, along with AAC, SBC, aptX, aptX LL, and aptX HD – easy high-quality listening from phones and tablets without additional hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Inputs \u0026amp; Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA wide input array covers USB Type-B, AES\/EBU, coaxial, optical (TOSLINK), I²S, RJ45 Ethernet, and Bluetooth, with fixed-level balanced XLR (4.0Vrms) and RCA (2.0Vrms) outputs. The full-width aluminum chassis includes vibration-damped feet and front touch controls, available in Black or Silver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasured Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe R26 II delivers reference-grade measured performance: THD+N below 0.0003% (1kHz A-weighted), signal-to-noise ratio and dynamic range above 130dB (A-weighted), and a frequency response of 20Hz–20kHz within ±0.1dB – pristine clarity with zero coloration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Architecture:\u003c\/strong\u003e 26-bit fully discrete R2R ladder (R30-derived module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSD Support:\u003c\/strong\u003e Native DSD64–DSD512 (USB\/LAN); up to DSD2048 via I²S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCM Support:\u003c\/strong\u003e Up to 32-bit\/768kHz (up to 32-bit\/1536kHz via I²S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e USB Type-B, AES\/EBU, coaxial, optical, I²S, LAN (Ethernet), Bluetooth 5.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e Balanced XLR (4.0Vrms) + RCA (2.0Vrms)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e 5.1 with LDAC (up to 96kHz), AAC, SBC, aptX, aptX LL, aptX HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Streaming:\u003c\/strong\u003e Roon Bridge, AirPlay, UPnP\/DLNA, Spotify Connect, HQPlayer NAA (CelAudio bridge)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock:\u003c\/strong\u003e GCLK-02 Femto Clock, PLL locking within 1Hz; 10MHz BNC external clock input (50Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N:\u003c\/strong\u003e \u0026lt;0.0003% (1kHz, A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e \u0026gt;130dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt;130dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz–20kHz (±0.1dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e \u0026lt;100Ω (RCA), \u0026lt;200Ω (XLR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Stage:\u003c\/strong\u003e Class-A discrete, zero op-amps in signal path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Dual independent toroidal transformers with premium low-ESR capacitors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC 100–240V, 50\/60Hz; \u0026lt;20W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 330 × 260 × 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD R26 II network streaming DAC\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eWarranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-dac-hero.jpg?v=1787205598\" alt=\"gustard r26 ii dac hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-dac-introduction.jpg?v=1787205599\" alt=\"gustard r26 ii dac introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-26bit-r2r-architecture.jpg?v=1787205596\" alt=\"gustard r26 ii 26bit r2r architecture\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-r30-decoding-module.jpg?v=1787205589\" alt=\"gustard r26 ii r30 decoding module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-native-dsd-processing.jpg?v=1787205598\" alt=\"gustard r26 ii native dsd processing\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-discrete-r2r-ladder.jpg?v=1787205598\" alt=\"gustard r26 ii discrete r2r ladder\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-pcm-hi-res-support.jpg?v=1787205595\" alt=\"gustard r26 ii pcm hi res support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-dsd512-pcm768k.jpg?v=1787205597\" alt=\"gustard r26 ii dsd512 pcm768k\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-signal-path-diagram.jpg?v=1787205596\" alt=\"gustard r26 ii signal path diagram\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-network-streaming-bridge.jpg?v=1787205599\" alt=\"gustard r26 ii network streaming bridge\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-celaudio-network-bridge.jpg?v=1787205598\" alt=\"gustard r26 ii celaudio network bridge\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-roon-airplay-upnp.jpg?v=1787205594\" alt=\"gustard r26 ii roon airplay upnp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-gclk-02-clock-module.jpg?v=1787205598\" alt=\"gustard r26 ii gclk 02 clock module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-femto-clock-synchronization.jpg?v=1787205597\" alt=\"gustard r26 ii femto clock synchronization\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-external-10mhz-clock.jpg?v=1787205597\" alt=\"gustard r26 ii external 10mhz clock\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-dual-toroidal-transformers.jpg?v=1787205597\" alt=\"gustard r26 ii dual toroidal transformers\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-power-supply-design.jpg?v=1787205596\" alt=\"gustard r26 ii power supply design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-class-a-analog-stage.jpg?v=1787205598\" alt=\"gustard r26 ii class a analog stage\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-internal-circuit-detail.jpg?v=1787205593\" alt=\"gustard r26 ii internal circuit detail\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-bluetooth-51-ldac.jpg?v=1787205588\" alt=\"gustard r26 ii bluetooth 51 ldac\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-digital-inputs.jpg?v=1787205594\" alt=\"gustard r26 ii digital inputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-rear-panel-connectivity.jpg?v=1787205589\" alt=\"gustard r26 ii rear panel connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-xlr-rca-outputs.jpg?v=1787205593\" alt=\"gustard r26 ii xlr rca outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-remote-control.jpg?v=1787205591\" alt=\"gustard r26 ii remote control\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-technical-specifications.jpg?v=1787205596\" alt=\"gustard r26 ii technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-measurements.jpg?v=1787205597\" alt=\"gustard r26 ii measurements\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-performance-chart.jpg?v=1787205596\" alt=\"gustard r26 ii performance chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-in-the-box.jpg?v=1787205596\" alt=\"gustard r26 ii in the box\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48849491230912,"sku":"10015083","price":1649.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48849491263680,"sku":"10010173","price":1649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r26-ii-dac-front-view.jpg?v=1787205590"},{"product_id":"gustard-h26-class-a-headphone-amplifier","title":"GUSTARD H26 Fully Balanced Discrete Class A Headphone Amplifier \u0026 Preamplifier","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD H26 Class A Headphone Amplifier \u0026amp; Preamplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD H26 is a fully balanced discrete Class A headphone amplifier and preamplifier in one chassis, designed for listeners who want power, control, and flexibility on the desk or in a speaker chain. Built around eight pairs of power transistors, a matrix relay volume control, and dual toroidal transformers, the H26 combines reference-grade headphone driving capability with a dedicated preamp output stage that switches cleanly between the two roles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Balanced Discrete Class A Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe H26 uses a fully balanced discrete Class A circuit with eight pairs of power transistors. Discrete components let each stage be tuned independently, giving the amplifier tighter control over distortion and current delivery while supporting a wide range of tuning options through different circuit configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwitchable Headphone \u0026amp; Preamplifier Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe headphone amplifier stage can be powered off independently, turning the H26 into a dedicated preamplifier. Preamp outputs can also be disabled, so you can move between headphone listening and a speaker chain without unplugging cables or changing connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMatrix Relay Volume Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVolume is handled by a matrix relay network instead of a traditional potentiometer. Left and right channels stay aligned across all four channels and all volume levels, reducing channel imbalance at low listening levels and keeping adjustments stable and precise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Balanced Input Stage with RCA Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe input stage is fully balanced, with single-ended-to-balanced conversion for RCA sources. This lets single-ended inputs benefit from the balanced architecture, improving noise rejection and signal stability as the audio moves through the amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLME49720-Based Preamplifier Stage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTwo directly socketed LME49720 dual op-amps power the preamp section, chosen for their low noise and linear performance. They preserve signal integrity before amplification and maintain clarity across the entire frequency range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual Toroidal Power Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTwo 50W custom audio-grade toroidal transformers feed the left and right channels independently. Separating the channels reduces interference and keeps power delivery consistent, even during dynamic passages where both channels demand current at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Noise Power Regulation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA high-speed, low-noise rectifier and Nichicon capacitor filtering stage work with a low-noise, high-current voltage regulator. This stabilizes the power supply, lowers background noise, and supports the amplifier’s low distortion and high signal-to-noise ratio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower for a Wide Range of Headphones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe H26 delivers up to 12,000mW into 32 ohms (THD 1%) with strong output across higher impedances – 7,350mW at 64 ohms, 3,125mW at 150 ohms, 1,576mW at 300 ohms, and 788mW at 600 ohms – giving it the headroom needed for both low- and high-impedance headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Connectivity \u0026amp; Compact Build\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe rear panel offers one RCA input and two XLR inputs, plus RCA and XLR preamp outputs. Single-ended (6.35mm) and balanced (4-pin XLR \/ 4.4mm) headphone outputs cover every common connector. The 330 × 260 × 65 mm chassis fits comfortably on a desk or rack, and the included remote control adjusts volume from a distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Design:\u003c\/strong\u003e Fully balanced discrete Class A, 8 pairs of power transistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e RCA ×1 (sensitivity 2–3Vrms, impedance 4kΩ); XLR ×2 (sensitivity 4–6Vrms, max 12Vrms, impedance 8kΩ)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamplifier Outputs:\u003c\/strong\u003e RCA ×1 + XLR ×1 (output impedance 100Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Outputs:\u003c\/strong\u003e 6.35mm single-ended (0.05Ω); 4-pin XLR \/ 4.4mm balanced (0.1Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Headphone Power:\u003c\/strong\u003e 12,000mW @ 32Ω (THD 1%); 6,000mW @ 32Ω 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32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD (Headphone):\u003c\/strong\u003e \u0026lt;0.0005% @ 9,700mW into 32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume Control:\u003c\/strong\u003e Matrix relay volume control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Dual 50W custom toroidal transformers (one per channel); Nichicon filtering; low-noise high-current regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Power Input:\u003c\/strong\u003e 100–240V (manually adjusted); power consumption \u0026lt;30W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 330 × 260 × 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.0 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD H26 Class A headphone amplifier \u0026amp; preamplifier\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-class-a-headphone-amplifier-hero.jpg?v=1787221105\" alt=\"gustard h26 class a headphone amplifier hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-class-a-headphone-amplifier-introduction.jpg?v=1787221106\" alt=\"gustard h26 class a headphone amplifier introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-class-a-headphone-amplifier-overview.jpg?v=1787221106\" alt=\"gustard h26 class a headphone amplifier 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-dual-toroidal-transformer-power.jpg?v=1787221104\" alt=\"gustard h26 dual toroidal transformer power\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-lme49720-preamp-op-amps.jpg?v=1787221105\" alt=\"gustard h26 lme49720 preamp op amps\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-headphone-preamp-mode-switching.jpg?v=1787221106\" alt=\"gustard h26 headphone preamp mode switching\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-balanced-input-stage.jpg?v=1787221105\" alt=\"gustard h26 balanced input stage\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-output-power-drive-capability.jpg?v=1787221105\" alt=\"gustard h26 output power drive capability\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-internal-circuit-layout.jpg?v=1787221104\" alt=\"gustard h26 internal circuit layout\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-low-noise-power-regulation.jpg?v=1787221103\" alt=\"gustard h26 low noise power regulation\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-front-panel-connectivity.jpg?v=1787221106\" alt=\"gustard h26 front panel connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-rear-panel-inputs-outputs.jpg?v=1787221105\" alt=\"gustard h26 rear panel inputs outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-remote-control-volume.jpg?v=1787221106\" alt=\"gustard h26 remote control volume\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-technical-specifications.jpg?v=1787221107\" alt=\"gustard h26 technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-dimensions-measurements.jpg?v=1787221106\" alt=\"gustard h26 dimensions measurements\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-in-the-box-package.jpg?v=1787221105\" alt=\"gustard h26 in the box package\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-accessories-remote-control.jpg?v=1787221102\" alt=\"gustard h26 accessories remote control\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48851250577600,"sku":"10016936","price":1149.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48851252019392,"sku":"10013844","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-h26-class-a-headphone-amplifier-rear-panel-view.jpg?v=1787221108"},{"product_id":"gustard-x26-iii-dac","title":"GUSTARD X26 III Dual ES9039SPRO Hi-Fi DAC \u0026 Network Streamer","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD X26 III Network Streaming DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD X26 III is a flagship desktop DAC built around dual ES9039SPRO chips, one per channel with independent power rails. It combines a precision FPGA-controlled clocking system, a discrete Class-A analog stage, and a built-in network streamer with Roon, AirPlay, and UPnP support – a versatile high-resolution centerpiece for any desktop or speaker system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual ES9039SPRO DAC Chips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach stereo channel is powered by its own ES9039SPRO chip with independent power supplies and grounding. This architecture maintains superior channel separation, reduces crosstalk, and sharpens imaging precision, so instruments and voices occupy clear, distinct spaces in the soundstage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in Network Streamer \u0026amp; USB Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA LAN port (100\/1000 Mbps) running the CelWare 3.x platform supports Roon\/Roon Bridge, AirPlay, UPnP, Spotify, HQPlayer NAA, and more, giving direct access to streaming services and local libraries. The USB-B input is driven by the XMOS XU216 chip, supporting PCM up to 768kHz, native DSD512, and MQA decoding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Clocking \u0026amp; FPGA Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GCLK-02 clock module with a femtosecond-grade clock generator minimizes jitter for cleaner audio timing, and a dedicated 10MHz BNC input accepts an external master clock. A powerful FPGA handles PLL shaping, DOP decoding, digital filtering, and depop control to keep the signal path smooth and accurate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiscrete Class-A Analog Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter the DAC chips, a hybrid IV conversion stage and a discrete Class-A analog low-pass filter – designed specifically around the ES9039SPRO’s characteristics – deliver natural warmth and low noise, supporting a vivid yet accurate tonal balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Dual Toroidal Power Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDual high-quality toroidal transformers supply the digital and analog circuits separately with multi-stage filtering and independent voltage regulation. Complete isolation between sections guarantees stable, clean power delivery and excellent left-right channel separation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFixed Balanced \u0026amp; Single-Ended Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe X26 III provides fixed-volume RCA (2.5Vrms) and XLR (5.1Vrms) outputs, both with 100Ω impedance, ready to integrate with external preamps or power amplifiers. Optical and coaxial digital outputs complete the four-output set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasured Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReference-grade measured performance: THD+N ≤0.0001% @ 1kHz, signal-to-noise ratio \u0026gt;127dB, dynamic range \u0026gt;128dB, crosstalk −132dB @ 10kHz, and a frequency response of 20Hz–20kHz within ±0.3dB – clean, transparent conversion across the whole band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Chips:\u003c\/strong\u003e 2 × ESS ES9039SPRO (one per channel, independent rails)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e LAN (100\/1000Mbps), USB-B, Coaxial, AES\/EBU, Optical, I²S, HDMI-I²S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling Rates:\u003c\/strong\u003e PCM up to 768kHz; DSD512; MQA up to 384kHz (via USB\/LAN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreaming Protocols:\u003c\/strong\u003e Roon\/Roon Bridge, AirPlay, UPnP, mConnect, BubbleUPnP, Spotify, QQMusic, HQPlayer NAA (CelWare 3.x)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Interface:\u003c\/strong\u003e XMOS XU216 (PCM768k, DSD512)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock:\u003c\/strong\u003e GCLK-02 clock module; femtosecond-grade generator; 10MHz BNC input (square\/sine, 0.2–3.3V, 50Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e RCA 2.5Vrms + XLR 5.1Vrms (fixed volume, 100Ω impedance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e Optical + Coaxial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Stage:\u003c\/strong\u003e Hybrid IV conversion + discrete Class-A low-pass filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N:\u003c\/strong\u003e ≤0.0001% @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt;127dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e \u0026gt;128dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e −132dB @ 10kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz–20kHz (±0.3dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Dual high-capacity toroidal transformers, independent digital\/analog sections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC 115V\/230V (manual switch), 50\/60Hz; \u0026lt;25W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 330 × 260 × 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.0 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD X26 III main unit\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003eUSB-A to USB-B cable\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dac-hero-overview.jpg?v=1787222514\" alt=\"gustard x26 iii dac hero overview\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dac-introduction.jpg?v=1787222514\" alt=\"gustard x26 iii dac introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dac-front-panel-detail.jpg?v=1787222514\" alt=\"gustard x26 iii dac front panel detail\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dac-design-banner.jpg?v=1787222514\" alt=\"gustard x26 iii dac design banner\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dual-es9039spro-architecture.jpg?v=1787222514\" alt=\"gustard x26 iii dual es9039spro architecture\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-es9039spro-dac-chip.jpg?v=1787222514\" alt=\"gustard x26 iii es9039spro dac chip\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dual-dac-channel-separation.jpg?v=1787222514\" alt=\"gustard x26 iii dual dac channel separation\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dsp-digital-filter.jpg?v=1787222514\" alt=\"gustard x26 iii dsp digital filter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-fpga-programmable-logic.jpg?v=1787222514\" alt=\"gustard x26 iii fpga programmable logic\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-gclk-02-clock-module.jpg?v=1787222514\" alt=\"gustard x26 iii gclk 02 clock module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-external-10mhz-clock.jpg?v=1787222514\" alt=\"gustard x26 iii external 10mhz clock\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-network-streaming-bridge.jpg?v=1787222513\" alt=\"gustard x26 iii network streaming bridge\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-roon-airplay-upnp.jpg?v=1787222514\" alt=\"gustard x26 iii roon airplay upnp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-celware-3x-streaming.jpg?v=1787222514\" alt=\"gustard x26 iii celware 3x streaming\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-xmos-xu216-usb-interface.jpg?v=1787222514\" alt=\"gustard x26 iii xmos xu216 usb interface\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-pcm768k-dsd512-support.jpg?v=1787222514\" alt=\"gustard x26 iii pcm768k dsd512 support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-mqa-decoding.jpg?v=1787222514\" alt=\"gustard x26 iii mqa decoding\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-independent-power-supply.jpg?v=1787222513\" alt=\"gustard x26 iii independent power supply\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dual-toroidal-transformers.jpg?v=1787222514\" alt=\"gustard x26 iii dual toroidal transformers\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-hybrid-iv-conversion.jpg?v=1787222514\" alt=\"gustard x26 iii hybrid iv conversion\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-discrete-class-a-filter.jpg?v=1787222514\" alt=\"gustard x26 iii discrete class a filter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-fixed-xlr-rca-outputs.jpg?v=1787222514\" alt=\"gustard x26 iii fixed xlr rca outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-digital-outputs.jpg?v=1787222514\" alt=\"gustard x26 iii digital outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-technical-specifications.jpg?v=1787222514\" alt=\"gustard x26 iii technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dimensions-measurements.jpg?v=1787222514\" alt=\"gustard x26 iii dimensions measurements\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-in-the-box.jpg?v=1787222514\" alt=\"gustard x26 iii in the box\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48851338330304,"sku":"10015701","price":1599.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48851339575488,"sku":"10017235","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x26-iii-dac-silver-finish.jpg?v=1787222523"},{"product_id":"gustard-r30-discrete-r2r-dac","title":"GUSTARD R30 Fully Discrete R2R Network Streaming DAC","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD R30 Discrete R2R Network Streaming DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD R30 is a flagship fully discrete R2R ladder network streaming DAC for listeners who want digital done differently. Instead of delta-sigma toggling, its resistor ladder converts digital signals directly, producing a natural, detailed sound free of the digital edge. Around this core sits serious engineering – true 1-bit DSD decoding, FPGA-based clock management, a self-developed network bridge, and a discrete Class-A analog output stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Discrete R2R Ladder Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe R30’s self-designed discrete R2R module converts digital signals directly through a precision-matched resistor ladder network. This demands extreme resistor matching and stability, but it pays off with a more organic, analog-like conversion that avoids the high-frequency switching artifacts of conventional delta-sigma DACs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrue 1-Bit DSD Decoding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNative support for DSD1024 handles data density 1,024 times that of CD audio. In DIRECT DSD mode, the bitstream bypasses PCM conversion entirely and is decoded straight through a 1-bit switching array, preserving micro-details and timing integrity for an extremely detailed, dynamic presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFPGA Digital Filtering with Triple Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThree filter modes – Linear Sharp, Minimum Slow, and Super Slow – let you shape the sound to your taste. Built on adaptive multi-order algorithms, the filtering reduces in-band aliasing noise while enhancing resolution and dynamics, free from the harshness found in conventional DACs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCXO \u0026amp; GCLK-02 Precision Clocking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn SC-cut crystal OCXO clock keeps jitter to imperceptible levels thanks to exceptional thermal stability and stress resistance. The GCLK-02 clock module with proprietary PLL achieves 1Hz sync-lock precision, and a dedicated 10MHz BNC input accepts an external master clock for reference-grade systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Bridge Built for Music\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe self-developed CelWare-based network bridge strips away non-audio processes to minimize jitter and latency. Protocol support includes Roon Bridge, AirPlay, HQPlayer NAA, UPnP\/DLNA, Spotify Connect, mConnect, BubbleUPnP, and QQMusic, with web-based control via \/\/r30.local.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiscrete Class-A Analog Stage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of integrated op-amps, the R30’s discrete Class-A low-pass filter stage lets each component be tuned individually, giving better control of frequency response, harmonic character, and transient handling for a rich, natural tonal balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePassive Relay Preamplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith its R2R relay-based volume control, the R30 doubles as a passive analog preamp. Switch into pure bypass mode to use it strictly as a DAC, or connect it directly to powered monitors or a power amplifier and control volume remotely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInputs cover USB (XMOS XU216 with isolation), coaxial, optical, AES\/EBU, dual I²S with adjustable pinout, LAN, and a TF card reader. Outputs include balanced XLR (5.1Vrms) and unbalanced RCA (2.5Vrms), both 100Ω, plus trigger in\/out for system integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasured Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReference-grade measured performance: THD+N ≤0.00145% @ 1kHz, SNR \u0026gt;121dB, dynamic range \u0026gt;123dB, crosstalk −139dB @ 10kHz, and a frequency response of 20Hz–20kHz within ±0.2dB – clean, transparent conversion across the whole band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Architecture:\u003c\/strong\u003e Fully discrete R2R ladder network, 27-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSD Support:\u003c\/strong\u003e Native DSD1024 via I²S (true 1-bit); DSD512 via USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCM Support:\u003c\/strong\u003e Up to 1536kHz via I²S; 768kHz via USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Filters:\u003c\/strong\u003e FPGA NOS + triple modes: Linear Sharp, Minimum Slow, Super Slow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock System:\u003c\/strong\u003e SC-cut OCXO + GCLK-02, PLL 1Hz sync-lock; external 10MHz BNC input (50Ω, 0–20dBm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e \u0026gt;123dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt;121dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N:\u003c\/strong\u003e ≤0.00145% @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e −139dB @ 10kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD:\u003c\/strong\u003e ≈0.002% @ −1dBFS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e XLR 5.1Vrms + RCA 2.5Vrms (fixed or relay volume controlled, 100Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e USB (XMOS XU216), Coaxial, Optical, AES\/EBU, Dual I²S, LAN, TF card reader\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreaming Protocols:\u003c\/strong\u003e Roon Bridge, AirPlay, HQPlayer NAA, UPnP\/DLNA, Spotify Connect, mConnect, BubbleUPnP, QQMusic (CelWare)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamplifier:\u003c\/strong\u003e R2R relay-based passive volume control with pure bypass mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger:\u003c\/strong\u003e Trigger in\/out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC 115V\/230V, 50\/60Hz; consumption \u0026lt;35W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 430 × 300 × 80 mm (94mm with feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10.0 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD R30 discrete R2R DAC\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-dac-hero-overview.jpg?v=1787223513\" alt=\"gustard r30 dac hero overview\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-discrete-r2r-ladder-dac.jpg?v=1787223511\" alt=\"gustard r30 discrete r2r ladder dac\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-r2r-architecture-detail.jpg?v=1787223513\" alt=\"gustard r30 r2r architecture detail\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-natural-analog-sound.jpg?v=1787223512\" alt=\"gustard r30 natural analog sound\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-true-1bit-dsd-decoding.jpg?v=1787223513\" alt=\"gustard r30 true 1bit dsd decoding\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-dsd1024-native-support.jpg?v=1787223513\" alt=\"gustard r30 dsd1024 native support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-pcm-hi-res-support.jpg?v=1787223510\" alt=\"gustard r30 pcm hi res support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-fpga-digital-filtering.jpg?v=1787223511\" alt=\"gustard r30 fpga digital filtering\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-triple-digital-filter-modes.jpg?v=1787223510\" alt=\"gustard r30 triple digital filter modes\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-ocxo-clock-module.jpg?v=1787223512\" alt=\"gustard r30 ocxo clock module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-gclk-02-femto-clock.jpg?v=1787223511\" alt=\"gustard r30 gclk 02 femto clock\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-external-10mhz-clock.jpg?v=1787223513\" alt=\"gustard r30 external 10mhz clock\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-clock-synchronization.jpg?v=1787223513\" alt=\"gustard r30 clock synchronization\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-network-streaming-bridge.jpg?v=1787223513\" alt=\"gustard r30 network streaming bridge\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-celware-streaming-system.jpg?v=1787223514\" alt=\"gustard r30 celware streaming system\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-roon-airplay-upnp.jpg?v=1787223513\" alt=\"gustard r30 roon airplay upnp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-discrete-class-a-analog-stage.jpg?v=1787223513\" alt=\"gustard r30 discrete class a analog stage\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-passive-relay-preamp.jpg?v=1787223511\" alt=\"gustard r30 passive relay preamp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-relay-volume-control.jpg?v=1787223513\" alt=\"gustard r30 relay volume control\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-bypass-preamp-mode.jpg?v=1787223508\" alt=\"gustard r30 bypass preamp mode\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-xmos-xu216-usb-interface.jpg?v=1787223512\" alt=\"gustard r30 xmos xu216 usb interface\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-usb-isolation-design.jpg?v=1787223509\" alt=\"gustard r30 usb isolation design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-digital-inputs-connectivity.jpg?v=1787223512\" alt=\"gustard r30 digital inputs connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-ios-coaxial-aes-inputs.jpg?v=1787223512\" alt=\"gustard r30 ios coaxial aes inputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-balanced-xlr-rca-outputs.jpg?v=1787223512\" alt=\"gustard r30 balanced xlr rca outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-trigger-connectivity.jpg?v=1787223511\" alt=\"gustard r30 trigger connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-front-panel-display.jpg?v=1787223511\" alt=\"gustard r30 front panel display\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-technical-specifications.jpg?v=1787223513\" alt=\"gustard r30 technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-measurements-performance.jpg?v=1787223513\" alt=\"gustard r30 measurements performance\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-dimensions-design.jpg?v=1787223512\" alt=\"gustard r30 dimensions design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-in-the-box-package.jpg?v=1787223508\" alt=\"gustard r30 in the box package\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-accessories-remote-control.jpg?v=1787223509\" alt=\"gustard r30 accessories remote control\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48851385385152,"sku":"10019410","price":3599.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48851387023552,"sku":"10011589","price":3599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-r30-dac-front-view.jpg?v=1787223512"},{"product_id":"gustard-u26-usb-digital-interface","title":"GUSTARD U26 Amanero USB Digital Interface with OCXO Clock","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD U26 USB Digital Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD U26 is not a DAC or an amplifier – it is the digital bridge that ties your whole audio system together. Designed in collaboration with Amanero Technologies, it transforms USB input into ultra-precise digital output for your DAC via I²S, AES, coaxial, and optical connections. With native DSD2048 and PCM 1.536MHz support, a temperature-controlled OCXO clock system, and independent power regulation, it delivers clean, stable, timing-perfect data for the rest of your chain to shine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmanero-Based USB Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGustard worked directly with Amanero in Italy to customize the USB interface around a deeply customized ARM Cortex-M7 processor (i.MX RT1011). The result is powerful real-time processing, ultra-low latency, and stable high-sample-rate transfer, with flexible ASIO driver parameters for latency, buffering, and clock alignment tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull-Format Hi-Res Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe U26 handles PCM up to 32-bit\/1.536MHz and DSD up to DSD2048 native (DSD512 via DoP). Whether you are playing standard 44.1kHz CD rips or studio-grade ultra-high-resolution masters, it passes bit-perfect data to your DAC with clocking stability that keeps music grounded and lifelike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCXO + K2 Precision Clock System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA temperature-controlled OCXO crystal oscillator and K2 ultra-low-noise PLL generate dual clock signals – 98.3040MHz and 90.3168MHz – with ±0.1ppm stability. These clocks suppress jitter at the source, delivering sharper transients, improved imaging, and a blacker noise floor. A 10MHz BNC input accepts an external reference clock for tighter synchronization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull Isolation Technology\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA 200Mbps isolation chip physically separates the USB input from the processing circuitry, keeping PC-borne electrical noise out of the audio path. A custom CPLD then re-shapes the I²S signal after isolation to remove residual jitter, so your DAC receives a pristine, phase-accurate feed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual I²S-H (LVDS) Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTwo I²S-over-HDMI outputs use LVDS signaling for clean, high-bandwidth transmission, with adjustable pin assignment for broad DAC compatibility. AES\/EBU (XLR), coaxial, and optical outputs complete a flexible connection set that integrates easily with DACs, amplifiers, and powered speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference-Grade Linear Power Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA built-in linear power supply with an audio-grade toroidal transformer feeds two independent rails for the USB and digital circuits separately. The main filter capacitors deliver a total of 80,000µF, with dual rectifier bridges and discrete regulators ensuring robust, stable current delivery over long listening sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull Aluminum Chassis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe full aluminum alloy housing shields against EMI and provides structural integrity, while the internal layout keeps the transformer, digital processing, and clock sections electrically and physically isolated. On your desk, the U26 blends into any minimalist hi-fi stack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e USB Digital-to-Digital Converter (DDC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Input:\u003c\/strong\u003e USB Type-B, USB 2.0 High-Speed (UAC2), plug-and-play on Mac\/Windows\/Linux, OTG mobile support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Engine:\u003c\/strong\u003e Gustard × Amanero custom UAC2, ARM Cortex-M7 (i.MX RT1011)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCM Support:\u003c\/strong\u003e Up to 32-bit\/1.536MHz (I²S); 24-bit\/384kHz (AES, coaxial); 24-bit\/192kHz (optical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSD Support:\u003c\/strong\u003e Native DSD64–DSD2048 via I²S; DoP up to DSD512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e Dual I²S-H (LVDS over HDMI, adjustable pinout), AES\/EBU (XLR, 110Ω), Coaxial (RCA, 75Ω), Optical (TOSLINK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock System:\u003c\/strong\u003e SC-cut OCXO master clock + K2 high-performance PLL (98.3040\/90.3168MHz, ±0.1ppm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Input:\u003c\/strong\u003e 10MHz BNC (50Ω, 0–20dBm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 200Mbps full isolation chip between USB and digital circuits; CPLD signal reshaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Linear PSU with audio-grade toroidal transformer, dual independent rails, 80,000µF filter capacitance, dual rectifier bridges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u0026lt;15W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input:\u003c\/strong\u003e 115V\/230V, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 330 × 260 × 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.8 kg (unit); 6.3 kg packaged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD U26 USB digital interface\u003c\/li\u003e\n\u003cli\u003ePower cord\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-usb-digital-interface-hero.jpg?v=1787225437\" alt=\"gustard u26 usb digital interface hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-ocxo-clock-k2-pll.jpg?v=1787225436\" alt=\"gustard u26 ocxo clock k2 pll\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-usb-digital-interface-introduction.jpg?v=1787225436\" alt=\"gustard u26 usb digital interface introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-full-format-hi-res-support.jpg?v=1787225431\" alt=\"gustard u26 full format hi res support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-pcm1536k-dsd2048-support.jpg?v=1787225434\" alt=\"gustard u26 pcm1536k dsd2048 support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-full-isolation-technology.jpg?v=1787225436\" alt=\"gustard u26 full isolation technology\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-isolated-usb-signal-path.jpg?v=1787225432\" alt=\"gustard u26 isolated usb signal path\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-dual-i2s-lvds-outputs.jpg?v=1787225436\" alt=\"gustard u26 dual i2s lvds outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-i2s-hdmi-connection.jpg?v=1787225435\" alt=\"gustard u26 i2s hdmi connection\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-gustard-amanero-usb-engine.jpg?v=1787225432\" alt=\"gustard u26 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-toroidal-linear-power-supply.jpg?v=1787225433\" alt=\"gustard u26 toroidal linear power supply\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-technical-specifications.jpg?v=1787225436\" alt=\"gustard u26 technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-dimensions-measurements.jpg?v=1787225430\" alt=\"gustard u26 dimensions measurements\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-in-the-box-package.jpg?v=1787225432\" alt=\"gustard u26 in the box package\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48851652739264,"sku":"10010720","price":999.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48851653394624,"sku":"10011244","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-u26-usb-digital-interface-main-front.jpg?v=1787226078"},{"product_id":"gustard-c2-bnc-coaxial-cable","title":"GUSTARD C2 Gold-Plated BNC Clock \u0026 Coaxial Digital Cable (1m)","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD C2 BNC Coaxial Cable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD C2 is a 1-meter BNC coaxial cable designed for high-precision digital audio systems. It serves as both a clock cable and a coaxial digital cable, connecting GUSTARD clock synthesizers, USB interfaces, digital broadcasters, and DACs with a clean, stable signal path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdaptive 50\/75 Ohm Impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe adaptive design concept makes the C2 compatible with both 50 Ohm and 75 Ohm characteristic impedance, so there is no need to worry about impedance matching between components – connect it anywhere in your clock or digital chain with confidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Quality RF Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt with an alloy conductor and RF-grade wiring, the C2 delivers stable high-speed signal transmission with effective insulation and electromagnetic interference shielding, keeping external clutter from affecting the audio signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold-Plated BNC Connectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGold-plated BNC plugs isolate the input signal and reduce interference between signals for the best possible signal response. The robust connector design ensures a secure, low-loss connection to clock synthesizers, interfaces, decoders, and other GUSTARD products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eName:\u003c\/strong\u003e Clock line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GUSTARD C2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Category:\u003c\/strong\u003e RF wires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor:\u003c\/strong\u003e Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e BNC plug (gold-plated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 50 Ohm \/ 75 Ohm adaptive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e GUSTARD clock synthesizers, interfaces, digital broadcasters, decoders, and other products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUSTARD","offers":[{"title":"Default Title","offer_id":48851723518144,"sku":"10018239","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-c2-bnc-coaxial-cable-coiled.jpg?v=1787226666"},{"product_id":"gustard-x30-quad-es9039spro-dac","title":"GUSTARD X30 Quad ES9039SPRO Network Streaming DAC \u0026 Preamp","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD X30 Network Streaming DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD X30 is a flagship DAC and network streamer built for uncompromising sound quality and modern flexibility. Featuring four ES9039SPRO DAC chips, a discrete Class-A analog stage, FPGA-based control, and an integrated preamp with relay R2R volume, it delivers precise, natural, and spacious audio. With Roon, AirPlay, UPnP, and Spotify streaming over Ethernet, plus fixed balanced and single-ended outputs, the X30 serves as a refined centerpiece for high-end digital and analog systems alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuad ES9039SPRO DAC Chips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach stereo channel is driven by two ES9039SPRO chips with independent power supplies and grounding, maintaining strict channel separation. 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Fixed XLR 5.1Vrms (100Ω) + RCA 2.5Vrms (100Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Filter:\u003c\/strong\u003e SHARC DSP platform, 64-bit floating-point, anti-aliasing noise algorithm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock System:\u003c\/strong\u003e K2 OCXO oven-controlled crystal oscillator; external 10MHz BNC (square\/sine, 0.2–3.3V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamp:\u003c\/strong\u003e Relay-based R2R analog volume control (remote adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Stage:\u003c\/strong\u003e Discrete Class-A low-pass filter; high-current I\/V converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N:\u003c\/strong\u003e ≤0.0001% @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 129dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 130dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e −139dB @ 10kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz–20kHz (±0.2dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC 115V\/230V, 50\/60Hz; \u0026lt;30W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 430 × 300 × 80 mm (92mm with feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10.0 kg (packaged)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGUSTARD X30 main unit\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eUser 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-dual-dac-per-channel.jpg?v=1787229282\" alt=\"gustard x30 dual dac per channel\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-dsp-digital-filter.jpg?v=1787229284\" alt=\"gustard x30 dsp digital filter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-sharc-dsp-platform.jpg?v=1787229284\" alt=\"gustard x30 sharc dsp platform\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-fpga-programmable-logic.jpg?v=1787229284\" alt=\"gustard x30 fpga programmable logic\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-k2-ocxo-clock.jpg?v=1787229284\" alt=\"gustard x30 k2 ocxo 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-spotify-naa-streaming.jpg?v=1787229284\" alt=\"gustard x30 spotify naa streaming\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-discrete-class-a-analog-stage.jpg?v=1787229285\" alt=\"gustard x30 discrete class a analog stage\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-iv-converter-circuit.jpg?v=1787229283\" alt=\"gustard x30 iv converter circuit\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-analog-lpf-design.jpg?v=1787229280\" alt=\"gustard x30 analog lpf design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-relay-r2r-volume-preamp.jpg?v=1787229283\" alt=\"gustard x30 relay r2r volume preamp\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-balanced-xlr-rca-outputs.jpg?v=1787229281\" alt=\"gustard x30 balanced xlr rca outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-fixed-output-connectivity.jpg?v=1787229281\" alt=\"gustard x30 fixed output connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-trigger-and-inputs.jpg?v=1787229281\" alt=\"gustard x30 trigger and inputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-technical-specifications.jpg?v=1787229284\" alt=\"gustard x30 technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-measurements-performance.jpg?v=1787229285\" alt=\"gustard x30 measurements performance\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-dimensions-design.jpg?v=1787229284\" alt=\"gustard x30 dimensions design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-in-the-box-package.jpg?v=1787229284\" alt=\"gustard x30 in the box package\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"Black","offer_id":48851885326528,"sku":"10011354","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48851885424832,"sku":"10016243","price":2999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-x30-dac-front-view.jpg?v=1787229284"},{"product_id":"gustard-nano-alloy-upgrade-fuse","title":"GUSTARD Nano Alloy Upgrade Replacement Fuse (5×20mm)","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD Replacement Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD replacement fuse is a nano-alloy high-end upgrade fuse essential for HIFI equipment. It uses a combination of thick and thin alloys that optimize low, mid, and high frequencies separately, increasing the hearing range and reducing distortion. Compatible with GUSTARD devices and other brands, it is a simple upgrade that refines the sound of your audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean and Smooth Three-Frequency Balance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fuse redefines technical performance and tonal balance with rich sound detail – balanced, clean, and smooth. High-frequency elongation is good and glossy, midrange is strong and thick, and low frequencies are deep and powerful. Even very subtle sounds and vibrations are captured, delivering an accurate and enjoyable musical experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcellent Audio Impression\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs one of the most important accessories for HIFI equipment, the GUSTARD fuse typifies a combination of thick and thin alloys. It optimizes low, mid, and high frequencies respectively, increasing the hearing range and reducing distortion – and can be used with other brands of products as well.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe Quartz Sand Interior Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fuse filling is made of high-purity quartz sand and nano-red copper powder, both with excellent heat dissipation. Copper powder’s resistance is extremely low, and if the standard value is exceeded the fuse melts safely in the quartz sand section – achieving both tuning and safety benefits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold-Plated Low-Impedance Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll contacts are gold-plated with low impedance, ensuring good electrical contact and resistance to oxidation for long-term reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Nano-alloy high-end upgrade fuse (HIFI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5 × 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling:\u003c\/strong\u003e High-purity quartz sand + nano-red copper powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e Gold-plated, low impedance, oxidation resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Options:\u003c\/strong\u003e 630mA, 1.6A, 3.15A, 5A, 8A, 12A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e GUSTARD U16\/U18\/C18\/C16\/X16\/H16\/A18\/X18 (630mA); U26\/P26\/X30 (3.15A\/5A); X22\/A22\/X26\/H20\/X26PRO\/R26\/A26 (3.15A); also compatible with other brands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Character:\u003c\/strong\u003e Balanced, clean, smooth; deep bass, thick mids, glossy highs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-hero.jpg?v=1787230230\" alt=\"gustard upgrade fuse hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-three-frequency.jpg?v=1787230230\" alt=\"gustard upgrade fuse three frequency\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-sound-quality.jpg?v=1787230230\" alt=\"gustard upgrade fuse sound quality\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-quartz-sand-fill.jpg?v=1787230230\" alt=\"gustard upgrade fuse quartz sand fill\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-gold-plated-contact.jpg?v=1787230230\" alt=\"gustard upgrade fuse gold plated contact\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"630mA","offer_id":48851890274496,"sku":"10019363","price":24.99,"currency_code":"USD","in_stock":true},{"title":"1.6A","offer_id":48851890340032,"sku":"10013154","price":24.99,"currency_code":"USD","in_stock":true},{"title":"3.15A","offer_id":48851890372800,"sku":"10010460","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5A","offer_id":48851890405568,"sku":"10018925","price":24.99,"currency_code":"USD","in_stock":true},{"title":"8A","offer_id":48851890438336,"sku":"10019768","price":24.99,"currency_code":"USD","in_stock":true},{"title":"12A","offer_id":48851890471104,"sku":"10016174","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-packaging.jpg?v=1787230236"}],"url":"https:\/\/hifichic.com\/collections\/gustard.oembed","provider":"HIFICHIC","version":"1.0","type":"link"}