Solved, the file '/etc/modprobe.d/alsa-base' forces the pc speaker (when loaded through the module snd-pcsp) to never be the primary card.
Just comment the last string: # Keep snd-pcsp from beeing loaded as first soundcard options snd-pcsp index=-2 and your pc speaker would now impress you with crystal clear voice and fx ^_^ -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org