I'm a little confused on which audio to use also. But so far, with a 3.0 system, I get the best sound for movies out of Neo 6 Cinema. For music I use stereo. One other thing I did once was bump up the center channel 1db and that helped. With my current setup, I didn't need that.

https://docs.google.com/spreadsheet/ccc?...amp;usp=sharing