Simple mixer control 'Master',0
  Capabilities: pvolume penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 42
  Mono:
  Front Left: Playback 37 [88%] [-7.50dB]
  Front Right: Playback 36 [86%] [-9.00dB]
Simple mixer control 'PCM',0
  Capabilities: pvolume penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 253 [99%] [0.40dB]
  Front Right: Playback 253 [99%] [0.40dB]
Simple mixer control 'Capture',0
  Capabilities: cvolume cswitch penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 31
  Front Left: Capture 11 [35%] [0.00dB] [on]
  Front Right: Capture 11 [35%] [0.00dB] [on]