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tldr/pages/linux/speaker-test.md

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# speaker-test
> Speaker test tone generator for ALSA.
> See also: `aplay`, `arecord`, `amixer`.
> More information: <https://manned.org/speaker-test>.
- Test the default speakers with pink noise:
`speaker-test`
- Test the default speakers with a sine wave:
`speaker-test {{[-t|--test]}} sine {{[-f|--frequency]}} {{frequency}}`
- Test the default speakers with a predefined WAV file:
`speaker-test {{[-t|--test]}} wav`
- Test the default speakers with a WAV file:
`speaker-test {{[-t|--test]}} wav {{[-w|--wavfile]}} {{path/to/file}}`