tldr/pages/linux/alsamixer.md

alsamixer

Graphical mixer for ALSA soundcard driver. More information: https://manned.org/alsamixer.

• Select the soundcard to use:

alsamixer {{[-c|--card]}} {{soundcard_number}}

• Select mixer device to control:

alsamixer {{[-D|--device]}} {{device_name}}

• Increase volume:

<w>

• Decrease volume:

<x>

• Quit alsamixer:

<Esc>