I have a 3.1 system. L/C/R + sub woofer. I used to like music in 2.0 or 2.1 stereo the best. My Center was a vp100. Since my center is now an M2 + VP100, I like it best in 3.1. It's all in the sound quality. The extra center speaker added enough detail that now that sounds the best.

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