I have the Klipsch Reference Series 7 speakers. Do you think I should get the Harman Kardon AVR 8500 (or some other A/V receiver) or the Rotel RMB-1095 + Rotel RSP-1066 combo? I know the Rotel RMB-1095 has a lot more power than the Harman Kardon AVR 8500, but I don't think I'll need it with...