Simple mixer control 'Master',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 1 [0%] [-9.89dB] [off]
  Front Right: Playback 1 [0%] [-9.89dB] [off]
Simple mixer control 'PC Speaker',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'BaseFRQ',0
  Capabilities: penum
  Items: '18643' '37286'
  Item0: '18643'