{"product_id":"smsl-ds20-portable-dac-amp-quad-cs43131-dsd256-32bit-384khz-132db-snr","title":"SMSL DS20 Portable USB DAC and Headphone Amplifier with Quad CS43131 Chips and 132dB SNR","description":"\u003cp\u003e\u003cstrong\u003eQuad-DAC Portable Power in Your Pocket\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe SMSL DS20 is a portable USB DAC and headphone amplifier that packs an extraordinary quad Cirrus Logic CS43131 DAC array into a sleek, 275-gram aluminum chassis. With a class-leading 126 dB signal-to-noise ratio, DSD256 and 32-bit\/384kHz PCM decoding, independent 3.5mm single-ended and 4.4mm balanced outputs, and dedicated hardware volume buttons, the DS20 delivers reference-level portable audio for IEMs, headphones, and line-level devices — all powered directly from your phone or laptop via USB-C.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuad CS43131 DAC Array: Four Chips, One Purpose\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most portable DACs settle for one or two converter chips, the DS20 deploys four Cirrus Logic CS43131 DACs in a precision-matched array. This quad-chip architecture dramatically lowers the noise floor to an astonishing 126 dB SNR while elevating dynamic range to 132 dB. The result is a background so black that even the quietest micro-details — reverb tails, room tone, breath — emerge with holographic clarity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHi-Res Decoding Across the Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS20 supports PCM up to 32-bit\/384kHz and native DSD256 (up to DSD512 via DoP), ensuring bit-perfect playback of your entire high-resolution library. Whether streaming lossless tracks from Apple Music or playing DSD masters, the DS20 decodes every format with zero downsampling and full MQA rendering support.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3.5mm and 4.4mm Dual Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlexibility meets performance. The 3.5mm single-ended output covers everyday listening with IEMs and standard headphones, while the 4.4mm Pentaconn balanced output unlocks higher voltage swing, improved channel separation, and lower crosstalk for demanding high-impedance headphones and aftermarket balanced cables. Both outputs can be used simultaneously — perfect for A\/B comparing headphones or sharing audio.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndependent Hardware Volume Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike many dongle DACs that rely solely on software volume, the DS20 features dedicated physical volume buttons that control the internal DAC gain stage directly. This eliminates the bit-depth loss that occurs with digital volume attenuation in your source device, preserving full 32-bit resolution at any listening level.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBright OLED Display with Real-Time Status\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA crisp OLED screen shows sampling rate, volume level, gain mode, and filter status at a glance. No guessing, no companion app — just clear, immediate feedback. The display auto-dims after inactivity to minimize distraction during listening sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUSB-C Plug-and-Play, Anywhere\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS20 connects via USB-C and is fully compatible with Windows, macOS, Android, iOS, and iPadOS. No drivers needed for most platforms — just plug in and enjoy. Ultra-low power consumption means it draws minimal current from your phone, letting you listen longer without draining your battery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUltra-Low Distortion, Bench-Measured\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith THD+N of just 0.0002% (unweighted, 300Ohm load), the DS20 operates well below the threshold of human audibility. Even at high output levels, distortion components remain buried in the noise floor, preserving transient integrity and tonal accuracy across the entire frequency spectrum.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC Chip:\u003c\/strong\u003e 4 × Cirrus Logic CS43131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 3.5mm Single-Ended \/ 4.4mm Balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 126 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 126 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N:\u003c\/strong\u003e 0.00029%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Decoding:\u003c\/strong\u003e PCM 32-bit\/384kHz, DSD256 (Native), DSD512 (DoP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMQA:\u003c\/strong\u003e Full Rendering Support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e OLED (Sampling Rate, Volume, Gain, Filter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume Control:\u003c\/strong\u003e Independent Hardware Buttons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e USB-C (Data + Power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 275 g (0.61 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMSL DS20 Portable USB DAC\/Amp\u003c\/li\u003e\n\u003cli\u003eUSB-C Cable\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-quad-cs43131-dac-amp-overview.webp\" alt=\"SMSL DS20 Quad CS43131 Portable DAC Amp Overview\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-quad-cs43131-dac-chip-hi-res-audio.webp\" alt=\"SMSL DS20 Quad CS43131 DAC Chip Hi-Res Audio Decoding\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-4-4mm-balanced-3-5mm-outputs.webp\" alt=\"SMSL DS20 4.4mm Balanced and 3.5mm Outputs\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-dsd256-pcm-32bit-384khz-decoding.webp\" alt=\"SMSL DS20 DSD256 PCM 32bit 384kHz Decoding Support\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-independent-volume-control-buttons.webp\" alt=\"SMSL DS20 Independent Hardware Volume Control Buttons\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-oled-display-sampling-rate.webp\" alt=\"SMSL DS20 OLED Display Real-Time Sampling Rate\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-snr-132db-ultra-low-noise-floor.webp\" alt=\"SMSL DS20 SNR 132dB Ultra-Low Noise Floor\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-dual-headphone-jacks-simultaneous-output.webp\" alt=\"SMSL DS20 Dual Headphone Jacks Simultaneous Output\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-usb-c-connection-plug-and-play.webp\" alt=\"SMSL DS20 USB-C Connection Plug and Play\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-low-power-consumption-battery-friendly.webp\" alt=\"SMSL DS20 Low Power Consumption Battery Friendly\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-275g-ultra-portable-compact-design.webp\" alt=\"SMSL DS20 275g Ultra-Portable Compact Design\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-packaging-accessories-included.webp\" alt=\"SMSL DS20 Packaging and Accessories Included\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-technical-specifications-chart-part1.webp\" alt=\"SMSL DS20 Technical Specifications Chart Part 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-technical-specifications-chart-part2.webp\" alt=\"SMSL DS20 Technical Specifications Chart Part 2\"\u003e\u003c\/p\u003e\n","brand":"SMSL","offers":[{"title":"Default Title","offer_id":48720282648768,"sku":"10015463","price":1519.42,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/smsl-ds20-quad-cs43131-portable-dac-amp-angle-view.webp?v=1785912852","url":"https:\/\/hifichic.com\/products\/smsl-ds20-portable-dac-amp-quad-cs43131-dsd256-32bit-384khz-132db-snr","provider":"HIFICHIC","version":"1.0","type":"link"}