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>`