Ubuntu
alsa-driver package

  1. Bug #1302090
  2. Comment #64

Comment 64 for bug 1302090

Revision history for this message
Raymond (superquad-vortex2) wrote :

http://lists.freedesktop.org/archives/pulseaudio-discuss/2015-March/023470.html

you need software lfe filter if there is no hardware low pass filter