Hello,Please help a newbie to build a combined hifi system for home theater (5.0) and stereo music (2.0).I have the following speakers: - Front: Morel Sopran, 4 ohm, sensitivity 91.5dB, nominal power 250W. - Rear: Dali Rubicon LCR, 4 ohm, sensitivity 89dB. - Center - don't have it yet, looking...