Here is an interesting discussion on Youtube about room acoustics. Obviously the guy is promoting his own company, but I thought there was some good info too. It is long though - about an hour.

https://www.youtube.com/watch?v=raAyF5ksbkk


paul

Axiom M80, VP180, Qs8, EP500
Epson 3020
Rotel RB-880
Denon AVR-990