Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined penum Playback channels: Front Left - Front Right Limits: Playback 0 - 46 Mono: Front Left: Playback 46 [100%] [0.00dB] [on] Front Right: Playback 46 [100%] [0.00dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume penum 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 'Capture',0 Capabilities: cvolume cswitch penum Capture channels: Front Left - Front Right Limits: Capture 0 - 80 Front Left: Capture 80 [100%] [6.00dB] [on] Front Right: Capture 80 [100%] [6.00dB] [on] Simple mixer control 'Analog Mic Boost',0 Capabilities: cenum Items: '0dB' '10dB' '20dB' '30dB' '40dB' Item0: '40dB' Simple mixer control 'DC Input Bias',0 Capabilities: enum Items: 'Off' '50%' '80%' Item0: '80%' Simple mixer control 'DC Mode Enable',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on]