Would it benefit me any to run 2 xpa-3's to my front 3 speakers? All 3 speakers are biampable. I could on #1 xpa-3 run front left woofers, center highs and front right mids and highs. Then with #2 xpa-3 run front left mids and highs, center mids, and right woofers. I can get a good deal on...