Previous to my recent move I had my system optimized. Since re-hooking everything back up I am having an output problem. I have a Yamaha RX-V2500 Receiver connected to Polk LSI15s. During my previous setup I couldn't turn my receiver past -25db w/out my wife yelling at me. Now I have to crank it up to get the same volume out of it. My previous set up I had component cables, I now went completely digital. Would that have something to do with it or is it more likely that one of my settings has been thrown off due to being unplugged, etc... I look forward to any help.