Bonjour xubu1957 🙂,
[Edit]: oui pavucontrol est là.
Voici donc:
philippe@philippe-SATELLITE-PRO-L770-15L:~$ lspci | grep [Aa]udio && lsusb | grep [Aa]udio
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
01:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1)
philippe@philippe-SATELLITE-PRO-L770-15L:~$ cat /proc/asound/pcm
00-00: ALC269VB Analog : ALC269VB Analog : playback 1 : capture 1
01-03: HDMI 0 : HDMI 0 : playback 1
01-07: HDMI 0 : HDMI 0 : playback 1
01-08: HDMI 0 : HDMI 0 : playback 1
01-09: HDMI 0 : HDMI 0 : playback 1
02-00: USB Audio : USB Audio : playback 1 : capture 1
02-01: USB Audio : USB Audio #1 : playback 1
philippe@philippe-SATELLITE-PRO-L770-15L:~$