Name: Fiio K7
Receiver: USB Receiver
DAC: Dual AK4493s
Async: Capable of Async Playback YES
Working with Volumio: YES
Tested Versions and Platforms: 3.429 in PC and 3.631 in Raspberry
Harware Mixer on Volumio: NO
Comments: Direct DSD, totally plug&play
PCM 384kHz-32bit/DSD256（USB DAC）
PCM 192kHz-24bit（COAX）
PCM 96KHz-24bit（OPT）