I recently purchased the forementioned NAD preamp and amp. It sounds great in stereo through my NAD CD player, and also performs well with cable TV using 5.1. My problem is the extremely limited audio output when playing DVD's. It claims to put out 140 watts into 7 channels, but I literally have to turn the pre amp all the way up to get anything out of it. My DVD player is 5 to 7 years old, and I've tried the various connections to the pre amp as well as trying to configure the DVD player in it's menu. I'm really bummed that I'm not getting close to what I expected for the money I've spent. Would a newer DVD player make a difference? Thanks in advance for any help.