Buy the SMSL SU-9 Pro MQA Desktop DAC on Apos Audio

We’re excited to announce the SMSL SU- 9 Pro MQA Desktop DAC. This cutting-edge DAC packs an incredible amount of flagship components into its space-conscious 7.5” x 6” chassis. These include dual flagship ESS SABRE ES9039MPRO D/A chips, a third gen USB controller, and a third gen jitter elimination chip.

In addition, the SU-9 Pro improves upon its earlier iterations with quality-of-life improvements that make it a joy to operate. These include an updated UI, new remote control, and a DOP display.

Like all great modern DACs, it supports Bluetooth 5.0 codecs like LDAC and AptX HD, which offer audiophile-grade bit and sampling rates up to 24bit/96kHz.

A collection of high-end components like a linear regulated power supply and built-in shielding enable the SU-9 Pro to achieve 0.00005% THD+N and 134dB SNR. 

Product highlights

  • Dual ESS SABRE ES9039MPRO D/A chips
  • MQA & MQA-CD
  • DSD512 and PCM 32-bit/768kHz
  • Third gen XMOS XU-316 USB controller 
  • Third gen jitter elimination chip
  • Bluetooth 5.0 with LDAC and AptX HD
  • Remote control
  • CNC milled aluminum alloy shell
  • Max SNR: 134dB
  • Max THD+N: 0.00005%

Head on over to the SMSL SU-9 Pro MQA Desktop DAC product page, and if you need more information please contact our dedicated Support Team via live chat online or email us at

As with all purchases, when you buy from us you get the Apos Promise for Free Priority Shipping, an Extended 2-Year Warranty, a 45-Day Return Policy, and our 30-Day Lowest Price Match.