Card sysdefault:0 'PCH'/'HDA Intel PCH at 0xad318000 irq 142' Mixer name : 'Realtek Generic' Components : 'HDA:10ec0298,1a582002,00100103 HDA:8086280b,80860101,00100000' 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]