The content on this page is hardware-dependent. Please select from the following:
Verify that recording and playback work. You can do this in the system sound settings or from the command line:
Play a test sound (this will be a person speaking). Press Ctrl+C when done. If you don't hear anything when you run this, check your speaker connection.
speaker-test -t wav
Record a short audio clip.
arecord --format=S16_LE --duration=5 --rate=16000 --file-type=raw out.raw
Check the recording by replaying it.
aplay --format=S16_LE --rate=16000 out.raw
Adjust the playback and recording volume.
alsamixer
See also
- Troubleshooting audio issues on Ubuntu
- Configuring a sound configuration file
- Asoundrc page on the ALSA project site
- Configure and Test the Audio on the Raspberry Pi