{"product_id":"apos-certified-smsl-ds20-portable-dac","title":"SMSL DS20 Portable DAC\/Amp (Apos Certified)","description":"\u003ch1\u003e\u003cstrong\u003eQuad-DAC power in your pocket\u003c\/strong\u003e\u003c\/h1\u003e\n \u003cp\u003eThe SMSL DS20 is a portable DAC and headphone amplifier made for serious listening when you’re away from your desktop system. With a quad-CS43131 decoding array, a fully-balanced amplifier circuit, and a dedicated low-noise power supply, it delivers reference-grade performance from your pocket. \u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eFour CS43131 DACs\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eThe DS20 uses four Cirrus Logic CS43131 chips in parallel—two per channel—for improved dynamic range, reduced distortion, and enough decoding power to handle PCM up to 32-bit\/768kHz and native DSD256. \u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eFully-balanced to the core\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eThe entire amplifier circuit follows a fully balanced PLFC (Precision Linear Feedback Circuit) topology, minimizing crosstalk and distortion. The result is higher output power, lower noise, and better channel separation across the board. \u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eDead-quiet clock circuitry\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eThanks to a dedicated audio clock and independent power supply, the DS20 minimizes timing errors that smear detail and shift tonal balance. This translates to more accurate soundstage positioning, better microdynamics, and that feeling of everything clicking into place.\u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eMagnetic frame, minimalist appeal\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eThe DS20 is housed in a slim aluminum chassis with magnetic shielding, isolating sensitive components from electromagnetic interference. And it doesn’t need a fan or vents to stay cool. You’ll get stable performance during long sessions, whether you’re commuting, working, or listening in bed.\u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eGame console compatible\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eThanks to dual USB modes, the DS20 connects not only to computers and phones but also to gaming consoles. USB 1.1 mode is compatible with PS5 and Nintendo Switch, giving you better audio for games without the need for an adapter. USB 2.0 mode opens the door to high-res PCM and DSD playback on traditional platforms.\u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eLong-lasting battery, smart power design\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eInside the DS20 is a 6000mAh battery—enough juice to drive full-size headphones for hours without plugging in. The USB-C input supports 5V, 9V, or 12V charging, giving you more flexibility with your gear. \u003cbr\u003e\u003c\/p\u003e\n \u003ch2\u003e\n \u003cstrong\u003eSpecs you’ll actually hear\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h2\u003e\n \u003cp\u003eNumbers don’t tell the whole story, but they can still say a lot. The DS20 pushes 500mW per channel into 32Ω, boasts THD+N to 0.0002% at 300Ω, and maintains a 126dB dynamic range on both outputs. For portable gear, that’s serious performance—measurable and audible.\u003cbr\u003e\u003c\/p\u003e\n \u003ch3\u003e\n \u003cstrong\u003eProduct highlights\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eQuad-CS43131 DAC configuration\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eFully balanced PLFC headphone amplifier circuit\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eNative DSD256 and PCM up to 32-bit\/768kHz\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eMQA full decoding\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eDedicated low-noise power supply and clock circuit\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eUSB 1.1 mode supports PS4, PS5, and Switch\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eDual headphone outputs: 3.5mm single-ended and 4.4mm balanced\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e6000mAh battery with USB-C input (5V\/9V\/12V support)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eCompact, magnetically shielded aluminum chassis\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eOutput power up to 500mW ×2 into 32Ω\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eDynamic range and SNR: 126dB on both outputs\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eOutput impedance: approx. 0Ω\u003cbr\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDAC chips: 4× Cirrus Logic CS43131\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eUSB receiver: 3rd Gen XMOS XU-316\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eUSB transmission: Asynchronous\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eCompatibility: Windows 7\/8\/8.1\/10\/11, macOS, Linux, Android, iOS, PS4, PS5, Nintendo Switch\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eBit depth: 1bit, 16–32bit\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eSampling rate:\u003cbr\u003e\n \u003cul\u003e\n \u003cli\u003ePCM: 44.1–768kHz\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eDSD: 2.8224–11.2896MHz (DSD64–DSD256)\u003cbr\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n \u003cli\u003eOutput impedance: Approx. 0Ω\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eTHD+N (unweighted): 0.0002% at 300Ω\u003c\/li\u003e\n \u003cli\u003eOutput power:\u003cbr\u003e\n \u003cul\u003e\n \u003cli\u003e16Ω: 500mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e32Ω: 500mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e64Ω: 350mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e150Ω: 240mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e300Ω: 120mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003e600Ω: 60mW ×2\u003cbr\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n \u003cli\u003eDynamic range: 126dB (3.5mm and 4.4mm)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eSNR: 126dB (3.5mm and 4.4mm)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eBattery: 6000mAh \/ 3.7V (22.2Wh)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eSize: 2.8in × 0.67in × 4.7in (71 × 17 × 118.5mm)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eWeight: 0.61lbs (275g)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eInputs: USB-C\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eOutputs: 3.5mm headphone, 4.4mm balanced headphone\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eControls:\u003cbr\u003e\n \u003cul\u003e\n \u003cli\u003eFunction button: volume adjust, USB1.1\/2.0 toggle (short press)\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003ePower button: long press for shutdown\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eSMSL DS20 Portable DAC \u0026amp; Headphone Amplifier\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eUSB-C to USB-C cable\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eUSB-C to USB-A adapter\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eQuick start guide\u003cbr\u003e\n \u003c\/li\u003e\n \u003cli\u003eWarranty card\u003cbr\u003e\n \u003c\/li\u003e\n \u003c\/ul\u003e","brand":"SMSL","offers":[{"title":"Like New","offer_id":46866217894063,"sku":"APS-AC-1032-1-LN","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-apos-certified-refurbished-like-new-1182395281.jpg?v=1777716321","url":"https:\/\/freshized.com\/products\/apos-certified-smsl-ds20-portable-dac","provider":"Freshized","version":"1.0","type":"link"}