Here is the output from my aplay -L. I am running the abit an-m2hd.
# aplay -L
default:CARD=NVidia
HDA NVidia, ALC883 Analog
Default Audio Device
front:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
Front speakers
surround40:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=NVidia,DEV=0
HDA NVidia, ALC883 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
null
Discard all samples (playback) or generate zero samples (capture)
Here is the output from my aplay -L. I am running the abit an-m2hd.
# aplay -L NVidia, DEV=0 CARD=NVidia, DEV=0 CARD=NVidia, DEV=0 CARD=NVidia, DEV=0 CARD=NVidia, DEV=0 CARD=NVidia, DEV=0
default:CARD=NVidia
HDA NVidia, ALC883 Analog
Default Audio Device
front:CARD=
HDA NVidia, ALC883 Analog
Front speakers
surround40:
HDA NVidia, ALC883 Analog
4.0 Surround output to Front and Rear speakers
surround41:
HDA NVidia, ALC883 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:
HDA NVidia, ALC883 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:
HDA NVidia, ALC883 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:
HDA NVidia, ALC883 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
null
Discard all samples (playback) or generate zero samples (capture)