AKM AK4493S :SU-1 utilizes the latest AKM DAC chip,AK4493S, for achieving a distortion lower than 0.00013%. USB supports MQA: 1. AKM AK4493S. Support MQA CD:CD Player + MQA- Enabled DAC,Your CD player's digital output (optical or coaxial) can be fed to an MQA decoder.
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