Card hw:0 'HDMI'/'HDA Intel HDMI at 0xf7c30000 irq 31' Mixer name : 'Intel Haswell HDMI' Components : 'HDA:80862807,80860101,00100000' Controls : 29 Simple ctrls : 5 Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 119 [47%] [-27.20dB] Front Right: Playback 101 [40%] [-30.80dB] 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 hw:1 'J150a'/'Jabra Jabra UC VOICE 150a at usb-0000:00:14.0-2.2, full speed' Mixer name : 'USB Mixer' Components : 'USB0b0e:0343' Controls : 9 Simple ctrls : 3 Simple mixer control 'Speaker',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 9 Mono: Playback 9 [100%] [5.00dB] [on] Simple mixer control 'Sidetone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 4096 Mono: Playback 2560 [62%] [10.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 10 Mono: Capture 10 [100%] [5.00dB] [on]