Guest : <font color='#000000'>Have you also had experience with bi-amping? I'm thinking about adding a separate multi channel amp to my 5.1 receiver through the pre-outs. Is bi-amping significantly better than bi-wiring or is it so subtle you'd have to switch back and forth to notice. I'm considering either the Anthem MCA5 (5x170w/c or PVA7(7x105w/c). So, what would be better...bi-wiring with the MCA5 or bi-amping with the PVA7, since it has two extra channels? Thanks.</font>