Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 244 [96%] [-2.13dB] [on]
  Front Right: Playback 244 [96%] [-2.13dB] [on]
Simple mixer control 'PCM Capture Source',0
  Capabilities: enum
  Items: 'Mic' 'Line'
  Item0: 'Mic'
Simple mixer control 'Line',0
  Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 255 Capture 0 - 128
  Front Left: Playback 183 [72%] [34.31dB] [off] Capture 0 [0%] [0.18dB] [off]
  Front Right: Playback 183 [72%] [34.31dB] [off] Capture 0 [0%] [0.18dB] [off]
Simple mixer control 'Mic',0
  Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: Playback 0 - 255 Capture 0 - 128
  Mono: Playback 0 [0%] [0.00dB] [off] Capture 48 [38%] [8.81dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [off]