SMSL DO200 MKII Audio DAC ES9068AS*2 MQA Full DecodingThe SMSL DO200 Audio DAC is a high end DAC that supports MQA decoding function. It has two advanced ES9068AS D A chips that are fully optimized to THD+N as low as 122dB, far exceeding the official specifications. The DAC also has five high end dual op amp OPA1612A and a large number of audio grade components. It supports both USB and SPDIF and can handle signals up to DSD512 (native), and PCM up to 768KHZ via USB. It also supports MQA CD.