On Mon, 2010-05-10 at 12:00 -0500, pl bossart wrote: > >> > Is it possible route a source directly to a sink completely within PA > >> > without affecting other sources? > >> > >> Check out module-loopback: > >> http://www.pulseaudio.org/wiki/Modules#module-loopback > >> > > I do believe the latency for module-loopback is pretty bad though. For > > listening this shouldn't be a problem, but I couldn't use it for > > monitoring (that's what JACK is for, after all). > > the latency can be configured, there's a parameter for it. I do agree > that module-loopback is probably not suitable for monitoring, but if > you are going through a USB connection in the first place your latency > isn't sub-ms either. > - Pierre In my case it was a combination of latencies, USB input, module-loopback, and a BT headset. The last was probably the worst cause, but I recall that module-loopback itself seemed to add quite a bit of latency.