Card sysdefault:0 'PCH'/'HDA Intel PCH at 0x6001138000 irq 166' Mixer name : 'Intel Tigerlake HDMI' Components : 'HDA:80862812,80860101,00100000' Controls : 28 Simple ctrls : 4 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] Simple mixer control 'IEC958',3 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Card sysdefault:1 'Device'/'C-Media Electronics Inc. USB Advanced Audio Device at usb-0000:00:14.0-4, full ' Mixer name : 'USB Mixer' Components : 'USB0d8c:0267' Controls : 6 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 45 Mono: Front Left: Playback 36 [80%] [-9.00dB] [on] Front Right: Playback 36 [80%] [-9.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 30 Mono: Capture 30 [100%] [30.00dB] [on] Card sysdefault:2 'Dock'/'Dell-WD15-Dock' Mixer name : 'USB Mixer' Components : 'USB0bda:402e' Controls : 14 Simple ctrls : 5 Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 96 [76%] [-15.50dB] [on] Front Right: Playback 96 [76%] [-15.50dB] [on] Simple mixer control 'Line',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 127 [100%] [0.00dB] [on] Front Right: Playback 127 [100%] [0.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 127 Front Left: Capture 67 [53%] [0.00dB] [on] Front Right: Capture 67 [53%] [0.00dB] [on] Simple mixer control 'Extension Unit',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Loudness',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Card sysdefault:3 'Amplif'/'Headset Meizu Corp Meizu HiFi DAC Headphone Amplif at usb-0000:00:14.0-2.3.3, h' Mixer name : 'USB Mixer' Components : 'USB2a45:0128' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 254 Mono: Front Left: Playback 200 [79%] [-27.00dB] [on] Front Right: Playback 200 [79%] [-27.00dB] [on]