$70.39 $79.99

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Note: This product is currently backordered and expected to ship May 15th. 

Introducing the budget king

Introducing the SMSL SU-1 MQA Audio DAC, a compact and powerful digital-to-analog converter (DAC) that offers high-resolution audio, MQA technology, and a wide range of connectivity options for an immersive listening experience.

Hi-Res audio and MQA

The SMSL SU-1 supports Hi-Res Audio, featuring the latest MQA technology, and MQA CD playback. With its advanced decoding capabilities, it ensures the highest quality audio reproduction, perfect for audiophiles seeking true-to-life sound.

XMOS XU-316 and AKM AK4493S

Equipped with the XMOS XU-316 chipset and AKM AK4493S DAC, the SU-1 delivers PCM 32-bit/768kHz and DSD512 support, resulting in exceptional sound quality, detail, and accuracy.

CNC aluminum alloy housing

The SU-1 features a CNC aluminum alloy housing, ensuring durability and excellent heat dissipation. This compact design is perfect for those seeking a high-quality DAC without taking up too much space.

Versatile connectivity

With a variety of inputs, including coaxial, optical, and USB, the SU-1 provides flexible connectivity options to suit your audio setup. The single-ended line out allows for easy integration with your existing audio equipment.

Product Highlights

  • Hi-Res Audio and MQA support
  • XMOS XU-316 chipset
  • AKM AK4493S DAC
  • PCM 32-bit/768kHz and DSD512 support
  • CNC aluminum alloy housing
  • Single-ended line out
  • Coaxial, optical, and USB inputs
  • Ultra mini design
  • 121dB dynamic range
  • 121dB SNR


  • Inputs: USB, optical, coaxial
  • Output level: 2.0Vrms
  • THD+N: 0.00013%
  • Dynamic range: 121dB
  • SNR: 121dB
  • USB transmission: Asynchronous transmission
  • USB compatibility: Windows 7/8/8.1/10/11, Mac OS X10.6 and above, Linux
  • Max bit depth and sampling rate: 32bit/768kHz PCM USBM, 22MHz DSD USB, 24bit/192kHz Optical/Coaxial
  • MQA: 384kHz
  • Power consumption: <5W
  • Standby power: <0.1W
  • Weight: 0.43lbs
  • Size: 3.7" x 1" x 3" (96 x 27 x 78mm)

What's Included

  • SMSL SU-1 MQA Audio DAC
  • Power adapter
  • USB cable
  • User manual

Apos Promise

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