Simple mixer control 'Master',0
  Capabilities: pvolume pswitch penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 74
  Mono:
  Front Left: Playback 67 [91%] [-7.00dB] [off]
  Front Right: Playback 67 [91%] [-7.00dB] [off]
Simple mixer control 'PCM',0
  Capabilities: pvolume penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 254 [100%] [0.20dB]
  Front Right: Playback 254 [100%] [0.20dB]
Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive penum
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 80
  Front Left: Capture 48 [60%] [-26.00dB] [on]
  Front Right: Capture 48 [60%] [-26.00dB] [on]
Simple mixer control 'Mic 1',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive penum
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 80
  Front Left: Capture 6 [8%] [-68.00dB] [off]
  Front Right: Capture 6 [8%] [-68.00dB] [off]