Arch声卡配置
ALSA Utilities Install the alsa-utils package. This contains (among other utilities) the alsamixer and amixer utilities. 1 pacman -S alsa-utils Unmuting the channels ALSA by default has all channels muted, all of which will need to be unmuted manually. This can be done using amixer: 1 amixer sset Master unmute This can alternatively be done using alsamixer: 1 alsamixer Test your changes 1 speaker-test -c 2 User privileges Usually, local