Model: SMSL DO100PRO. - MQA: USB/optical fiber/coaxial. To these, the DO100 associates audiophile components with for example four double OPA1612 AOP. - ES9038Q2M Dual DAC & OPA1612. In addition, it supports the high-definition codecs for aptX, aptX-HD and LDAC for high-quality wireless sound reproduction.
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