I would be suprised if the Pioneer Elite 72TXV receiver couldn't handle the M80s.That's a really good receiver you have there.

As far as the Polks vs the Axioms, well I have only heard the Lsi series and prefer my M80s to them.Of course the sound of a certain speaker is a very subjective thing.

Rick


"A fear of weapons is a sign of retarded sexual and emotional maturity." Sigmund Freud