Nekem csak ilyenek vannak:
sysdefault:CARD=DAC
USB AUDIO DAC, USB Audio
Default Audio Device
front:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
Front output / input
surround21:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=DAC,DEV=0
USB AUDIO DAC, USB Audio
IEC958 (S/PDIF) Digital Audio Output
Talán az utolsó lenne a direct?