It looks like the only way to make my AVR produce 4.1 sound is by listening to only stereo sources with the standard sound mode set to the Pro Logic mode. I don't see any instructions to make this work with surround sources.

I only have a rudimentary understanding of electronics, from some reading and kit building when I was a teen, but it seems that if diodes were connected to each surround speaker wire to keep any voltage from backtracking to the source, that you could connect the output from both of the surrounds together into a single wire to be connected to the surrounds. May also need to limit the voltage before it went to the speakers.

Last edited by CatBrat; 04/28/10 03:23 AM.