Garyrc, lol you are right about the amp / pre amp my bad. My next plan is room acoustics, I will soon be on vacation and that's what I'll be working on. My room is approx. 20 x 20 and I literally have nothing on the floor or walls. Do you recommend panels as well? I will look into the audyssey. On the quality side do you think the XPA ( emotiva again )series is better suited for these speakers. I can get an XPA-1 monoblock for a good price, I read on one of the threads that the rf7 are power hungry. This amp can produce 1000w at 4ohms so I would bridge the pair to get the 4ohm load. Do you recommend that?