My room is 20x13x8 (2080 CF) and my system sounds fantastic.The M80's don't over power the room at all I have a beautiful sound stage and presentation. I could not be happier then I am with this combination.
Lee

Axiom M80Ti(4) Axiom VP150(1) Axiom Qs8(4) Axiom M22ti(2) Axiom M3ti(2)