USB DAC cannot output high-resolution audio

build 100316.USB DAC cannot output high-resolution audio, and can only be converted and degraded. My device is able to output Native dsd256, pcm384.The device is ak hc3.samsung fold5.Does anyone have the same problem?



On Android, the OS default audio driver only supports 48 kHz. So that’s why it gets resampled, which happens before it even reaches your external DAC.

ARC on Android has its own audio driver that can be optionally enabled. Check the settings in the ARC app. However, note that it is still in beta, and it may or may not work with the AK HC3.

1 Like

I have confirmed that the Use USB device option is turned on. It seems that this feature does not support hc3 perfectly. Hopefully, the Roon team will improve this feature soon.