Card sysdefault:0 'PCH'/'HDA Intel PCH at 0x6001128000 irq 160' Mixer name : 'Intel Alderlake-P HDMI' Components : 'HDA:8086281c,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-0000:00:14.0-6, full ' Mixer name : 'USB Mixer' Components : 'USB0d8c:0287' 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 35 [78%] [-10.00dB] [on] Front Right: Playback 35 [78%] [-10.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 30 Mono: Capture 17 [57%] [17.00dB] [on]