Card hw:0 'Generic'/'HD-Audio Generic at 0xfd3c8000 irq 106' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100700' Controls : 21 Simple ctrls : 3 Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',1 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',2 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Card hw:1 'Generic_1'/'HD-Audio Generic at 0xfd3c0000 irq 107' Mixer name : 'Realtek ALC257' Components : 'HDA:10ec0257,17aa5084,00100001' Controls : 17 Simple ctrls : 8 Simple mixer control 'Master',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 87 Mono: Playback 87 [100%] [0.00dB] [on] Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 87 Mono: Front Left: Playback 52 [60%] [-26.25dB] [on] Front Right: Playback 52 [60%] [-26.25dB] [on] Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 87 Mono: Front Left: Playback 85 [98%] [-1.50dB] [on] Front Right: Playback 85 [98%] [-1.50dB] [on] 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 'Mic Mute-LED Mode',0 Capabilities: enum Items: 'On' 'Off' 'Follow Capture' 'Follow Mute' Item0: 'Follow Mute' Simple mixer control 'Capture',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right Limits: Capture 0 - 63 Front Left: Capture 63 [100%] [30.00dB] [on] Front Right: Capture 63 [100%] [30.00dB] [on] Simple mixer control 'Auto-Mute Mode',0 Capabilities: enum Items: 'Disabled' 'Enabled' Item0: 'Disabled' Simple mixer control 'Mute-LED Mode',0 Capabilities: enum Items: 'On' 'Off' 'Follow Master' Item0: 'Follow Master' Card hw:3 'Au'/'Lenovo ThinkPad USB-C Dock Gen2 USB Au at usb-0000:06:00.3-1.3.3.2, full speed' Mixer name : 'USB Mixer' Components : 'USB17ef:a396' Controls : 6 Simple ctrls : 3 Simple mixer control 'PCM',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 30 Mono: Capture 23 [77%] [-7.00dB] [on] Simple mixer control 'Auto Gain Control',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off]