Card sysdefault:0 'NVidia'/'HDA NVidia at 0xfe080000 irq 34' Mixer name : 'Nvidia GPU 0b HDMI/DP' Components : 'HDA:10de000b,10de0101,00100200' 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 'CODEC'/'Burr-Brown from TI USB Audio CODEC at usb-0000:00:12.0-2, full speed' Mixer name : 'USB Mixer' Components : 'USB08bb:29b0' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 76 Mono: Front Left: Playback 76 [100%] [0.00dB] [on] Front Right: Playback 76 [100%] [0.00dB] [on]