I had my TV, which I have my laptop connected to, hooked up to the Denon via RCA's. That did not seem to be working, so I connected my TV to the Denon via optical cable. I read something related to what you said on your last post. I don't know, I'm thinking about sending the Denon back and cutting what will be some serious losses. I thought this would be straight forward. I just bought a pair of Cerwin Vega XLS 215's at a considerable discount (almost half off) and I knew I need some sort of power to run them, but i am on a budget. I bought the crown for power and the Denon for sound processing and in case I wanted to add some more home theater speakers later on down the road. The CV's are just being used as main front speakers. They sound pretty decent with the Crown alone, but I definitely like at least bass and treble controls, which is , again, why I got the AVR.