1. Is there any discernible difference between digital optical and digital coax, as I have a choice of both coming from my progressive scan DVD? 2. Should I upgrade my subwoofer speaker wire? It already sounds fine to me with the factory Sony wire provided. How much difference would I notice...
New to Home Theater. I'm considering the Sony HT-6600DP versus the DAV-FC7 Dream System. It would be placed in my home living room entertainment center with Sony 27" WEGA flat screen TV (NO HD), and connected with a DirecTV Tivo unit, as well as a VCR. Living room dimensions approx 15' x 25'...