I was wondering which one off these recivers to buy 1. DENON AVR 4802R 2. HARMON/KARDON AVR 7200 3. ROTEL with these speakers (will use same manufature for (front,center and surrounds ) a.Paradigm (Titan,Focus) b.B&W Nautilus 800 c.Polk Audio Rti2 d.Klipsch What will sound best and work best with no sound conflicts please advice building bew home soon. My sub will be from SVS PB2-ISD.