No, I have not tried the full Sony setup in my room as yet, but I will tomorrow to see what differences I hear between the two receivers. Placing the speakers against the long wall in my room would a bit of a challenge, because I have windows on one of the long walls and on the other long wall, I have 2 doors. I called JR (where I bought the receiver from) today, and they are will to do an exchange with me having to pay any kind of restocking fee. I was looking at the AudioSource AMP200 amplifier. Since I will be only connecting 1 device to the amp, I figure this may be a good bet. Also, I have read great reviews for that amp. My question is, with that model, do I need an seperate preamplifier to control the volume, or can I get away with just using my Input Source (Cd player) and the AMP200?