In reply to:

This offers the benefit of increasing total power, but basically nothing that will significantly affect the sound quality.



This passive biamping you are talking about does not increase the power going to the speaker. When you leave the binding post straps in place the upper and lower part of the M80 is getting the same amount of power. When you remove the strap and biamp like you have the lower and upper part is sill getting the same rated power.



Rick


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