Here's an interesting thread I found regarding Audyssey VS MCACC

http://www.avsforum.com/t/1050097/official-denon-avr-1909-789-thread/3180#post_15252779


2 Axiom M80s v3-custom
1 Axiom VP160 v3-custom
2 Axiom QS10HP
2 Cerwin Vega CMX 12's
Pioneer SC-57