ctl.equal { type equal; } pcm.plugequal { type equal; # Modify the line below if you don't # want to use sound card 0. slave.pcm "plughw:0,0"; # or if you want to use with multiple applications output to dmix # slave.pcm "plug:dmix" } pcm.equal { # Or if you want the equalizer to be your # default soundcard uncomment the following # line and comment the above line. #pcm.!default { type plug; slave.pcm plugequal; }