Ubuntu
gnome-alsamixer package

  1. Bug #42043
  2. Comment #3

Comment 3 for bug 42043

Revision history for this message
Ashton Batty (ashton) wrote :

Same thing happens in alsamixer for me.
Alsamixer shows that the PCM channel at 74 has "dB gain=0.00, 0.00". Setting PCM above 74 increases the dB gain above 0, and results in distortion.