{"product_id":"topping-dx5-ii-dual-es9039q2m-desktop-dac-headphone-amplifier","title":"TOPPING DX5 II Dual ES9039Q2M Desktop DAC \u0026 Headphone Amplifier","description":"\u003cp\u003e\u003cstrong\u003eTOPPING DX5 II – Dual ES9039Q2M Fully Balanced Desktop DAC \u0026amp; Headphone Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TOPPING DX5 II is a fully balanced DAC and headphone amplifier combo that refines a proven formula with upgraded internals, broader connectivity, and user-focused improvements. Twin ESS ES9039Q2M DAC chips power the decoding stage, while an all-new X-Hybrid amplifier circuit drives everything from ultra-sensitive IEMs to high-impedance headphones. With the Aurora UI, a 10-band high-precision PEQ, Bluetooth 5.1 with LDAC, and up to 7600mW x 2 of output power, it delivers clean, detailed, high-resolution audio in a compact desktop chassis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual ES9039Q2M DACs for Superior Audio\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DX5 II features two high-performance ESS ES9039Q2M DAC chips, one dedicated to each audio channel. This true dual-DAC architecture delivers significantly improved signal-to-noise ratio, dynamic range, and reduced distortion compared to its predecessor, enabling exceptional high-resolution audio playback with lower crosstalk and better imaging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX-Hybrid Headphone Amplifier Circuit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DX5 II introduces the next evolution of NFCA technology: the X-Hybrid amplifier circuit. Built around a brand-new triple-stage hybrid amplification design with a discrete input stage, op-amp gain stage, and discrete output stage, it retains the ultra-low distortion and high dynamic range of NFCA while improving efficiency and reducing power consumption and heat. Despite its compact form factor, it houses a fully balanced, quad-channel headphone amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Headphone Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR outputs, the DX5 II accommodates everything from ultra-sensitive IEMs to high-impedance headphones. An ultra-low noise floor of just 1.8µVrms keeps even the most sensitive IEMs free of audible hiss, while up to 7600mW x 2 output power lets most headphones reach their full performance potential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeadphone Crossfeed for a Natural Soundstage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA convolution-based crossfeed precisely simulates HRTF and room acoustics, dramatically improving imaging accuracy and spatial depth while greatly reducing the in-head localization and close-ear listening effect common to headphones. Through meticulous tonal calibration, it balances tonal accuracy with realistic spatial presence, and an enhanced BS2B-based simplified mode offers a relaxed, speaker-like presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAurora UI with Full-Color Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNavigate settings effortlessly with the 2.0-inch full-color screen and three-button control layout. Choose from nine customizable background colors and switch display modes such as FFT, VU meter, or playback information. The pressable knob supports assignable functions, letting you switch output modes and tailor the listening experience with ease, with bilingual Chinese\/English support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10-Band High-Precision PEQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DX5 II debuts TOPPING’s new 10-band PEQ system, allowing precise tuning of frequency, gain, and bandwidth for each band. With the desktop software you can import target and raw curves, apply curve compensation, save multiple presets, and configure independent PEQ profiles for headphone and line-out outputs, so both headphones and speakers can be dialed in to the ideal state. (PEQ supports up to PCM 192kHz\/32bit.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWireless Hi-Res Audio via Bluetooth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePowered by the QCC5125 chip, the DX5 II supports Bluetooth 5.1 with wireless audio up to 96kHz\/24bit, fully supporting LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC. High-quality audio can be transmitted wirelessly for a listening experience beyond CD level, ideal for TV, tablet, or streaming box connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug \u0026amp; Play with Broad OS Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with Windows 10\/11, macOS, Linux, iOS, and Android, the DX5 II features a third-generation XMOS XU316 USB interface with Thesycon drivers for stable, reliable operation. The USB input supports up to PCM 768kHz\/32bit and native DSD512, capturing every detail of your digital library. Drivers are only required for Windows ASIO applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelf-Developed I\/V Conversion Circuit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA custom-designed current-to-voltage conversion module is dedicated to superior audio reproduction. The exceptional circuit design delivers lower distortion and noise while occupying less space, extracting the maximum performance from the DAC chips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-to-Speaker Preamp Mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivate preamp mode to connect the DX5 II directly to a power amplifier or active speakers without a separate preamplifier, adjusting the output volume from the front panel or remote. Both input and output interfaces feature volume memory, automatically restoring your last volume setting when switching outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e12V Trigger for System Integration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DX5 II includes 12V trigger input and output ports, allowing it to be triggered by other devices or to actively trigger compatible devices to power on and off synchronously for seamless system integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRear Panel Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe rear panel provides balanced XLR and single-ended RCA line outputs, dual coaxial SPDIF inputs, optical input, USB input, and Bluetooth antenna connector, plus 12V trigger in\/out, power input, and a power switch — flexible I\/O for any desktop setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Chip:\u003c\/strong\u003e Dual ESS ES9039Q2M (one per channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Architecture:\u003c\/strong\u003e Fully balanced quad-channel headphone amplifier with X-Hybrid triple-stage hybrid circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N @1kHz (A-wt):\u003c\/strong\u003e \u0026lt;0.00006% (XLR) \/ \u0026lt;0.00008% (RCA), LineOut\/USB In@96kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD @20-20kHz (90kBW):\u003c\/strong\u003e \u0026lt;0.00015% (XLR) \/ \u0026lt;0.0005% (RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR @1kHz (A-wt):\u003c\/strong\u003e 133dB (headphone out, max) \/ 132dB (XLR line out) \/ 128dB (RCA line out)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range @1kHz (A-wt):\u003c\/strong\u003e 133dB (headphone out, max) \/ 132dB (XLR) \/ 128dB (RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz-20kHz (±0.3dB); 20Hz-40kHz (±1.0dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Output Level:\u003c\/strong\u003e 5.0Vrms @0dBFS (XLR) \/ 2.5Vrms @0dBFS (RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Output Impedance:\u003c\/strong\u003e 100Ω (XLR) \/ 50Ω (RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Crosstalk:\u003c\/strong\u003e -147dB @1kHz (XLR) \/ -135dB @1kHz (RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output Power:\u003c\/strong\u003e 7600mW x 2 @16Ω; 6400mW x 2 @32Ω; 4300mW x 2 @64Ω; 990mW x 2 @300Ω; 490mW x 2 @600Ω (THD+N\u0026lt;1%, 4.4mm\/XLR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output Impedance:\u003c\/strong\u003e \u0026lt;0.1Ω; load impedance \u0026gt;8Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Outputs:\u003c\/strong\u003e 6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Outputs:\u003c\/strong\u003e XLR balanced + RCA single-ended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Input:\u003c\/strong\u003e XMOS XU316; PCM up to 768kHz\/32bit; native DSD512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e QCC5125; Bluetooth 5.1; LDAC, aptX Adaptive, aptX HD, aptX, AAC, SBC; up to 96kHz\/24bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Inputs:\u003c\/strong\u003e 2x Coaxial SPDIF, Optical SPDIF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePEQ:\u003c\/strong\u003e 10-band high-precision; supports PCM up to 192kHz\/32bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 2.0-inch full-color Aurora UI screen with FFT\/VU\/playback-info modes and 9 background colors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Trigger:\u003c\/strong\u003e Input + output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC 100-277V 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 19.0 x 15.5 x 4.4 cm (7.5 x 6.1 x 1.7 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Measured in TOPPING laboratory under AC220V 50Hz condition.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDX5 II unit\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003e6.35mm to 3.5mm adapter\u003c\/li\u003e\n\u003cli\u003eAC power cable\u003c\/li\u003e\n\u003cli\u003eBluetooth antenna\u003c\/li\u003e\n\u003cli\u003eProduct information card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-dual-es9039q2m-fully-balanced-dac-headphone-amp-hero.jpg?v=1787107812\" alt=\"topping dx5 ii dual es9039q2m fully balanced dac headphone amp hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-es9039q2m-x2-dual-dac-feature-overview.jpg?v=1787107813\" alt=\"topping dx5 ii es9039q2m x2 dual dac feature overview\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-vs-dx5-upgrade-comparison-chart.jpg?v=1787107813\" alt=\"topping dx5 ii vs dx5 upgrade comparison chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-dual-es9039q2m-dac-architecture.jpg?v=1787107814\" alt=\"topping dx5 ii dual es9039q2m dac architecture\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-x-hybrid-headphone-amplifier-circuit.jpg?v=1787107814\" alt=\"topping dx5 ii x hybrid headphone amplifier circuit\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-headphone-crossfeed-technology.jpg?v=1787107813\" alt=\"topping dx5 ii headphone crossfeed technology\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-headphone-compatibility-635mm-44mm-xlr.jpg?v=1787107812\" alt=\"topping dx5 ii headphone compatibility 635mm 44mm xlr\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-aurora-ui-full-color-display.jpg?v=1787107815\" alt=\"topping dx5 ii aurora ui full color display\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-10-band-high-precision-peq.jpg?v=1787107813\" alt=\"topping dx5 ii 10 band high precision peq\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-bluetooth-51-ldac-wireless.jpg?v=1787107813\" alt=\"topping dx5 ii bluetooth 51 ldac wireless\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-plug-and-play-xmos-xu316-usb.jpg?v=1787107813\" alt=\"topping dx5 ii plug and play xmos xu316 usb\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-self-developed-iv-conversion-circuit.jpg?v=1787107812\" alt=\"topping dx5 ii self developed iv conversion circuit\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-preamp-mode-volume-memory.jpg?v=1787107814\" alt=\"topping dx5 ii preamp mode volume memory\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-12v-trigger-input-output.jpg?v=1787107809\" alt=\"topping dx5 ii 12v trigger input output\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-rear-panel-connections-diagram.jpg?v=1787107810\" alt=\"topping dx5 ii rear panel connections diagram\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-dimensions-and-package-contents.jpg?v=1787107810\" alt=\"topping dx5 ii dimensions and package contents\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-desktop-audio-setup-connection-guide.jpg?v=1787107807\" alt=\"topping dx5 ii desktop audio setup connection guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-dac-technical-specifications-chart.jpg?v=1787107810\" alt=\"topping dx5 ii dac technical specifications chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-headphone-amplifier-specifications-chart.jpg?v=1787107813\" alt=\"topping dx5 ii headphone amplifier specifications chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-snr-dnr-thd-measurement-xlr-output.jpg?v=1787107815\" alt=\"topping dx5 ii snr dnr thd measurement xlr output\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-jitter-imd-multitone-measurement.jpg?v=1787107816\" alt=\"topping dx5 ii jitter imd multitone measurement\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-thd-n-frequency-power-measurement.jpg?v=1787107816\" alt=\"topping dx5 ii thd n frequency power measurement\"\u003e\u003c\/p\u003e","brand":"TOPPING","offers":[{"title":"Black","offer_id":48842040180928,"sku":"10019796","price":2391.22,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":48842179477696,"sku":"10015531","price":2391.22,"currency_code":"HKD","in_stock":true},{"title":"White","offer_id":48842179510464,"sku":"10015221","price":2391.22,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-dx5-ii-black-front-and-rear-panel-view.jpg?v=1787107821","url":"https:\/\/hifichic.com\/products\/topping-dx5-ii-dual-es9039q2m-desktop-dac-headphone-amplifier","provider":"HIFICHIC","version":"1.0","type":"link"}