When it’s jack, no. Try
https://www.mythtv.org/wiki/Using_ALSA's_speaker-test_utility
https://wiki.archlinux.org/index.php/Advanced_Linux_Sound_Architecture
When it’s jack, no. Try
https://www.mythtv.org/wiki/Using_ALSA's_speaker-test_utility
https://wiki.archlinux.org/index.php/Advanced_Linux_Sound_Architecture
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