Simple mixer control 'Master',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 43
  Mono:
  Front Left: Playback 29 [67%] [-21.00dB] [on]
  Front Right: Playback 29 [67%] [-21.00dB] [on]
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 20
  Mono:
  Front Left: Playback 20 [100%] [0.00dB] [on]
  Front Right: Playback 20 [100%] [0.00dB] [on]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Digital',0
  Capabilities: cvolume
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 120
  Front Left: Capture 60 [50%] [0.00dB]
  Front Right: Capture 60 [50%] [0.00dB]
Simple mixer control 'Ext Mic',0
  Capabilities: pvolume cvolume pswitch cswitch
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 20 Capture 0 - 23
  Front Left: Playback 19 [95%] [-1.50dB] [on] Capture 43 [187%] [64.50dB] [off]
  Front Right: Playback 19 [95%] [-1.50dB] [on] Capture 43 [187%] [64.50dB] [off]
Simple mixer control 'ExtMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [on]
Simple mixer control 'Int Mic',0
  Capabilities: pvolume cvolume pswitch cswitch
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 20 Capture 0 - 23
  Front Left: Playback 19 [95%] [-1.50dB] [on] Capture 43 [187%] [64.50dB] [on]
  Front Right: Playback 19 [95%] [-1.50dB] [on] Capture 43 [187%] [64.50dB] [on]
Simple mixer control 'IntMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [off]