$ aplay -L null Discard all samples (playback) or generate zero samples (capture) pulse default front:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 Front speakers surround40:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 4.0 Surround output to Front and Rear speakers surround41:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 4.1 Surround output to Front, Rear and Subwoofer speakers surround50:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 5.0 Surround output to Front, Center and Rear speakers surround51:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 5.1 Surround output to Front, Center, Rear and Subwoofer speakers iec958:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 IEC958 (S/PDIF) Digital Audio Output dmix:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 Direct sample mixing device dsnoop:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 Direct sample snooping device hw:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 Direct hardware device without any conversions plughw:CARD=I82801BAICH2,DEV=0 Intel 82801BA-ICH2, Intel 82801BA-ICH2 Hardware device with all software conversions
$ aplay -L I82801BAICH2, DEV=0 CARD=I82801BAIC H2,DEV= 0 CARD=I82801BAIC H2,DEV= 0 CARD=I82801BAIC H2,DEV= 0 CARD=I82801BAIC H2,DEV= 0 CARD=I82801BAIC H2,DEV= 0 I82801BAICH2, DEV=0 CARD=I82801BAIC H2,DEV= 0 I82801BAICH2, DEV=0 CARD=I82801BAIC H2,DEV= 0
null
Discard all samples (playback) or generate zero samples (capture)
pulse
default
front:CARD=
Intel 82801BA-ICH2, Intel 82801BA-ICH2
Front speakers
surround40:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
4.0 Surround output to Front and Rear speakers
surround41:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
5.0 Surround output to Front, Center and Rear speakers
surround51:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
iec958:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=
Intel 82801BA-ICH2, Intel 82801BA-ICH2
Direct sample mixing device
dsnoop:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
Direct sample snooping device
hw:CARD=
Intel 82801BA-ICH2, Intel 82801BA-ICH2
Direct hardware device without any conversions
plughw:
Intel 82801BA-ICH2, Intel 82801BA-ICH2
Hardware device with all software conversions