SMSL Redefines Portable Audio with the DS20 DAC

13 May 2025 by Mike Danyk

The latest offering from SMSL, the DS20, redefines portable high-fidelity audio with its impressive integration of advanced components and thoughtful design. Encased in a compact body measuring just 71 x 17 x 118.5 mm and weighing 275 grams, the DS20 ensures that audiophiles can enjoy superior sound quality on the go without compromising on performance or portability.

At the heart of the DS20 are four Cirrus Logic CS43131 DAC chips, delivering precise signal processing that supports PCM up to 32 bit/768 kHz and DSD up to 256. This quad DAC setup, combined with the third-generation XMOS XU-316 USB interface, guarantees fast and stable connectivity across various devices, including Windows, macOS, Linux, Android, iOS, and major gaming consoles like PS5 and Nintendo Switch. The inclusion of both USB 1.1 and USB 2.0 modes offers flexibility, catering to different user needs without sacrificing audio integrity.

The architecture of the DS20 is meticulously engineered to minimize audio interference and maximize clarity. Features such as a fully balanced PLFC gain circuit, a specially designed low-jitter clock signal generation circuit, and a low-noise power supply contribute to its exceptional sound quality. Additionally, the use of audiophile-grade resistors and capacitors ensures that every component in the audio path operates with the highest precision, resulting in a clean and immersive listening experience.

Powering the DS20 is a robust 6000mAh battery, providing extended autonomous operation for uninterrupted use during long listening sessions. The device also boasts JAS Hi-Res Audio certification, affirming its capability to deliver high-resolution audio that meets the stringent standards of audio enthusiasts. With output options including 3.5mm and 4.4mm jacks, and versatile output power ranging from 60 mW to 500 mW depending on the headphone impedance, the DS20 is versatile enough to drive a wide array of headphones with ease.

Emphasizing both technical excellence and user-centric design, the SMSL DS20 stands out as a premier choice for those seeking high-end audio performance in a portable format. Its combination of cutting-edge DAC technology, robust connectivity options, and thoughtful power management ensures that listeners can enjoy pristine sound quality wherever their journey takes them.

SMSL Redefines Portable Audio with the DS20 DAC

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