Simple mixer control 'Master',0
  Capabilities: pvolume pswitch pswitch-joined penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 43
  Mono:
  Front Left: Playback 43 [100%] [0.00dB] [on]
  Front Right: Playback 43 [100%] [0.00dB] [on]
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 43
  Mono:
  Front Left: Playback 27 [63%] [10.50dB] [on]
  Front Right: Playback 27 [63%] [10.50dB] [on]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'IEC958 Default PCM',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Ext Mic',0
  Capabilities: pvolume cvolume pswitch cswitch penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 43 Capture 0 - 23
  Front Left: Playback 0 [0%] [-30.00dB] [off] Capture 0 [0%] [0.00dB] [on]
  Front Right: Playback 0 [0%] [-30.00dB] [off] Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'ExtMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive penum
  Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [off]
Simple mixer control 'Int Mic',0
  Capabilities: pvolume cvolume pswitch cswitch penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 43 Capture 0 - 23
  Front Left: Playback 0 [0%] [-30.00dB] [off] Capture 0 [0%] [0.00dB] [on]
  Front Right: Playback 0 [0%] [-30.00dB] [off] Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'IntMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive penum
  Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [on]