2) amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 43
Mono:
Front Left: Playback 35 [81%] [on]
Front Right: Playback 35 [81%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Limits: Playback 0 - 255
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'LineIn',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Ext Mic',0
Capabilities: volume pswitch
Capture channels: Front Left - Front Right
Limits: 0 - 23
Front Left: 0 [0%] [0.00dB] Playback [on]
Front Right: 0 [0%] [0.00dB] Playback [on]
Simple mixer control 'Int Mic',0
Simple mixer control 'IntMic',0
Mono: Capture [on]
2) amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 43
Mono:
Front Left: Playback 35 [81%] [on]
Front Right: Playback 35 [81%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'LineIn',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [off]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Ext Mic',0
Capabilities: volume pswitch
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 23
Front Left: 0 [0%] [0.00dB] Playback [on]
Front Right: 0 [0%] [0.00dB] Playback [on]
Simple mixer control 'Int Mic',0
Capabilities: volume pswitch
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 23
Front Left: 0 [0%] [0.00dB] Playback [on]
Front Right: 0 [0%] [0.00dB] Playback [on]
Simple mixer control 'IntMic',0
Capabilities: cswitch cswitch-joined cswitch-exclusive
Capture exclusive group: 0
Capture channels: Mono
Mono: Capture [on]