{"product_id":"topping-d90-iii-discrete-dac","title":"TOPPING D90 III Discrete Fully Balanced 1-bit DAC","description":"\u003cp\u003e\u003cstrong\u003eTOPPING D90 III Discrete DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe TOPPING D90 III Discrete is a fully discrete 1-bit PSRM DAC engineered for audiophiles and professionals who demand absolute precision and transparency. Built around a 16-phase PSRM (Phase-Switching Reference Modulator) module, it delivers a 130dB dynamic range, 131dB SNR, and jitter as low as -157dB – linear, distortion-free sound that reveals every subtle nuance in studio-quality recordings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Discrete 1-bit PSRM Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt the core of the D90 III Discrete is a 1-bit DAC that processes audio one bit at a time, avoiding the quantization errors common in multi-bit converters. The PSRM module provides a stable, noise-free voltage reference through rapidly switching phases, keeping fluctuations under control and preserving the integrity of the audio signal for exceptionally accurate, transparent conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e16-Phase Modules for Both Channels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSixteen-phase PSRM modules are used for both the left and right channels, with ultra-fast switching logic arrays and a precision voltage reference. After testing more than 20 components, TOPPING selected the best combination to minimize any disturbance to the voltage reference – a level of engineering that shows in the DAC’s 131dB SNR and 130dB dynamic range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low Jitter with CPLD Clock Processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA CPLD (Complex Programmable Logic Device) optimizes the clock signal, reducing jitter to levels as low as -157dB. Timing errors – the subtle distortions that cloud detail – are kept at an absolute minimum, delivering a stable, clean sound that captures even the finest nuances in your music.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRedesigned I\/V Conversion Circuit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTOPPING redesigned the current-to-voltage conversion circuit using low-distortion op-amps and ultra-low noise discrete components. The result is pristine voltage output that preserves dynamics and depth, giving your music a lively, immersive presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTen-Band PEQ for Ultimate Sound Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA ten-band parametric EQ lets you fine-tune frequency, gain, and bandwidth for each band with TOPPING’s desktop software. Import and adjust target curves, save multiple profiles, and switch between them instantly for a personalized sound signature in any listening environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLDAC Wireless Support for High-Resolution Bluetooth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe QCC5125 chip brings Bluetooth 5.1 with LDAC, aptX HD, aptX-Adaptive and more, streaming up to 96kHz\/24-bit wirelessly – high-resolution audio that rivals wired connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution USB \u0026amp; IIS Inputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUSB supports PCM up to 768kHz\/32-bit and DSD512 with plug-and-play compatibility across Windows, Mac, Linux, iOS and Android (ASIO driver included for Windows). The IIS interface also supports PCM 768kHz\/32-bit and DSD512 native, with multiple IIS modes for broad digital-interface compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Outputs – XLR Balanced \u0026amp; RCA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBoth RCA single-ended and XLR balanced outputs are available with selectable levels (XLR 4V\/5V, RCA 2V\/2.5V), and both can output simultaneously to drive multiple systems. A preamp mode lets you connect directly to active speakers or a power amplifier, saving the cost of a separate preamp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e12V Trigger \u0026amp; Bluetooth Remote\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 12V trigger input and output sync power on\/off with other devices in your system. A 2.4G Bluetooth remote works seamlessly through obstacles for effortless volume and control from across the room.\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 1-bit PSRM (Phase-Switching Reference Modulator), 16-phase modules per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N (A-wt):\u003c\/strong\u003e RCA \u0026lt;0.00007% @1kHz \/ XLR \u0026lt;0.00006% @1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD (No-wt, 45kBW):\u003c\/strong\u003e RCA \u0026lt;0.0004% @20-20kHz \/ XLR \u0026lt;0.0002% @20-20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR (A-wt):\u003c\/strong\u003e RCA 127dB @1kHz \/ XLR 131dB @1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range (A-wt):\u003c\/strong\u003e RCA 126dB @1kHz \/ XLR 130dB @1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e RCA 20Hz-20kHz (±0.5dB) \/ XLR 20Hz-20kHz (±0.5dB), 20Hz-40kHz (±1.8dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Level:\u003c\/strong\u003e RCA 2.1Vrms (4V Mode) \/ 2.6Vrms (5V Mode); XLR 4.2Vrms (4V Mode) \/ 5.2Vrms (5V Mode)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise (A-wt):\u003c\/strong\u003e RCA \u0026lt;1.5µVrms \/ XLR \u0026lt;1.8µVrms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Crosstalk:\u003c\/strong\u003e RCA -122dB @1kHz \/ XLR -143dB @1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Balance:\u003c\/strong\u003e 0.3dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e RCA 50Ω \/ XLR 150Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJitter:\u003c\/strong\u003e As low as -157dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Input:\u003c\/strong\u003e PCM up to 768kHz\/32-bit, DSD512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIIS Input:\u003c\/strong\u003e PCM up to 768kHz\/32-bit, DSD512 native\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e Bluetooth 5.1 (QCC5125): LDAC, aptX HD, aptX-Adaptive, up to 96kHz\/24-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePEQ:\u003c\/strong\u003e 10-band parametric EQ with TOPPING desktop software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e XLR balanced + RCA single-ended, simultaneous output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamp Mode:\u003c\/strong\u003e Yes – direct connection to active speakers or power amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger:\u003c\/strong\u003e 12V trigger input and output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote:\u003c\/strong\u003e 2.4G Bluetooth remote control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Windows, Mac, Linux, iOS, Android (ASIO driver for Windows)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e Machined aluminum (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\u003eTOPPING D90 III Discrete\u003c\/li\u003e\n\u003cli\u003eRemote control\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eAC 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-d90-iii-discrete-dac-hero-banner.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac hero banner\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-feature-introduction.jpg?v=1787183220\" alt=\"topping d90 iii discrete dac feature introduction\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-psrm-1bit-module.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac psrm 1bit module\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-16-phase-architecture.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac 16 phase architecture\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-dynamic-range-130db.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac dynamic range 130db\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-snr-performance.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac snr performance\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-low-jitter.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac low jitter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-iv-conversion.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac iv conversion\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-10-band-peq.jpg?v=1787183220\" alt=\"topping d90 iii discrete dac 10 band peq\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-ldac-bluetooth.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac ldac bluetooth\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-connectivity.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac connectivity\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-outputs-xlr-rca.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac outputs xlr rca\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-iis-input.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac iis input\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-preamp-mode.jpg?v=1787183218\" alt=\"topping d90 iii discrete dac preamp mode\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-12v-trigger.jpg?v=1787183220\" alt=\"topping d90 iii discrete dac 12v trigger\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-power-supply.jpg?v=1787183218\" alt=\"topping d90 iii discrete dac power supply\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-high-resolution-support.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac high resolution support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-bluetooth-remote.jpg?v=1787183281\" alt=\"topping d90 iii discrete dac bluetooth remote\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-technical-specifications.jpg?v=1787183219\" alt=\"topping d90 iii discrete dac technical specifications\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-measurements.jpg?v=1787183218\" alt=\"topping d90 iii discrete dac measurements\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-performance-chart.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac performance chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-in-the-box.jpg?v=1787183221\" alt=\"topping d90 iii discrete dac in the box\"\u003e\u003c\/p\u003e","brand":"TOPPING","offers":[{"title":"Black","offer_id":48848268918976,"sku":"10012776","price":7989.39,"currency_code":"HKD","in_stock":true},{"title":"Silver","offer_id":48848269246656,"sku":"10015567","price":7989.39,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/topping-d90-iii-discrete-dac-front-view.jpg?v=1787183230","url":"https:\/\/hifichic.com\/products\/topping-d90-iii-discrete-dac","provider":"HIFICHIC","version":"1.0","type":"link"}