On Sun, Feb 21, 2010 at 08:51:05PM +0100, Jan Stary wrote: > > > this could also be caused by the way the codec is wired to > > the preamp and/or the power supply. > > Is there a way I can find out whether this is the case? >
I'm aware of no easy way to verify it, but if the DC offset doesn't desappear by tweaking the mixer, you can assume that it's a defect in the circuit. AFAIK the small DC offset is not annoying in most cases; most amps/speakers filter it out. -- Alexandre
