1Simple mixer control 'Bass',0 2 Capabilities: volume volume-joined 3 Playback channels: Mono 4 Capture channels: Mono 5 Limits: 0 - 48 6 Mono: 22 [46%] 7Simple mixer control 'Bass Boost',0 8 Capabilities: pswitch pswitch-joined 9 Playback channels: Mono 10 Mono: Playback [off] 11Simple mixer control 'Treble',0 12 Capabilities: volume volume-joined 13 Playback channels: Mono 14 Capture channels: Mono 15 Limits: 0 - 48 16 Mono: 25 [52%] 17Simple mixer control 'PCM',0 18 Capabilities: pvolume pswitch pswitch-joined 19 Playback channels: Front Left - Front Right 20 Limits: Playback 0 - 44 21 Mono: 22 Front Left: Playback 10 [23%] [-31.00dB] [on] 23 Front Right: Playback 10 [23%] [-31.00dB] [on] 24Simple mixer control 'Auto Gain Control',0 25 Capabilities: pswitch pswitch-joined 26 Playback channels: Mono 27 Mono: Playback [off] 28