sh-2.05b# amixer -c 0 Simple mixer control 'LineOut',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 38 [59%] [-25.00dB] [on] Front Right: Playback 38 [59%] [-25.00dB] [on] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 46 Front Left: Capture 25 [54%] [8.00dB] [on] Front Right: Capture 25 [54%] [8.00dB] [on] Simple mixer control 'iSpeaker',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [on] sh-2.05b# sh-2.05b# amixer Simple mixer control 'LineOut',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 38 [59%] [-25.00dB] [on] Front Right: Playback 38 [59%] [-25.00dB] [on] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 46 Front Left: Capture 25 [54%] [8.00dB] [on] Front Right: Capture 25 [54%] [8.00dB] [on] Simple mixer control 'iSpeaker',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [on] sh-2.05b#