Card hw:0 'PCH'/'HDA Intel PCH at 0x60531d8000 irq 127' Mixer name : 'Realtek ALC245' Components : 'HDA:10ec0245,103c8973,00100001' Controls : 16 Simple ctrls : 7 Simple mixer control 'Master',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 87 Mono: Playback 60 [69%] [-20.25dB] [on] Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 87 Mono: Front Left: Playback 0 [0%] [-65.25dB] [off] Front Right: Playback 0 [0%] [-65.25dB] [off] Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 87 Mono: Front Left: Playback 87 [100%] [0.00dB] [on] Front Right: Playback 87 [100%] [0.00dB] [on] Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [0.00dB] Front Right: Playback 255 [100%] [0.00dB] Simple mixer control 'Mic Boost',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 63 Front Left: Capture 39 [62%] [12.00dB] [on] Front Right: Capture 39 [62%] [12.00dB] [on] Simple mixer control 'Auto-Mute Mode',0 Capabilities: enum Items: 'Disabled' 'Enabled' Item0: 'Enabled' Card hw:1 'Dock'/'DisplayLink USB3.0 Dual Video Dock at usb-0000:00:14.0-1.1, super speed' Mixer name : 'USB Mixer' Components : 'USB17e9:4307' Controls : 11 Simple ctrls : 2 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 767 Front Left: Capture 657 [86%] [23.12dB] [on] Front Right: Capture 657 [86%] [23.12dB] [on] Simple mixer control 'DisplayLink Audio',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer Limits: Playback 0 - 511 Mono: Front Left: Playback 367 [72%] [-9.00dB] [on] Front Right: Playback 367 [72%] [-9.00dB] [on] Rear Left: Playback 367 [72%] [-9.00dB] [on] Rear Right: Playback 367 [72%] [-9.00dB] [on] Front Center: Playback 367 [72%] [-9.00dB] [on] Woofer: Playback 367 [72%] [-9.00dB] [on]