Действую по этой инструкции.
alsa-utils и alsa-tools установлены.
Набираю «sudo alsactl init»
на что получаю:
Unknown hardware: "HDA-Intel" "Realtek ALC883" "HDA:10ec0883,1458e601,00100002" "0x1458" "0xa002"
Hardware is initialized using a guess method
$ sudo lshw -class multimedia
*-multimedia
description: Audio device
product: 82801H (ICH8 Family) HD Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 02
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=HDA Intel latency=0
resources: irq:22 memory:f9100000-f9103fff