On 10 October 2015 at 12:14, Stephen Dowdy <sdo...@ucar.edu> wrote: > > On Sat, Oct 10, 2015 at 6:42 AM, Felipe Sateler <fsate...@debian.org> wrote: >> >> I don't understand. Do you mean that if you plug into headphone jack >> you do not have this problem? And that the problem only reveals itself >> after plugging the speakers into the line-out jack and selecting Line >> Out / Speakers / Analog Output port[1]? >> >> [1] This being worse because one of these is selected by default? > > > Felipe, > > I have not tried headphones themselves, but if i plug the external speakers > into the headphone jack on the workstation, the problem disappears. Also, > if i select the headphone "port" in software (pavucontrol) while the > external speakers are still plugged into the line-out jack (either front or > back jack of my system, a Dell Precision Workstation, the problem goes away, > as well.
OK > > If i move the external speakers from the headphone jack back to the line-out > jack, the automatic jack selection code reverts to the "No Bass" situation. > (but, again, i can manually "fix" it, by selecting the headphone port in > pavucontrol. I'd *expect* that to route the sound through the headphone > jack, and i should hear *nothing* at that point, but that's not the case). Yes, that's what I'd expect too. I have uploaded a backport of pulseaudio 7 (that has changed the mappings a bit, so this may be fixed). Unfortunately it has not been accepted yet, but you could install manually from here: http://debomatic-amd64.debian.net/distribution#jessie-backports/pulseaudio/7.0-1~bpo8+1 Please report if the problem also occurs there. -- Saludos, Felipe Sateler