Nice setup! Good to read about someone running 2.2. Regarding amp power, I wasn't too worried for AVR considering the Denon I had in mind is rated at about 105 watts (8 ohm, 20 Hz - 20 kHz, 0.05% 2ch Drive) and it would have HPF from at least 80 Hz, maybe 100 Hz, easing the load. I could be...