i fully concur with stanwal and jgicalgo--you're much better off using an audio-only preamp and running your marantz dvd directly to your tv than going through another stage of video processing through a preamp. the only reason i could see to run video through the preamp would be to have the ability to upconvert an older legacy video source, like a vcr. in such event, i'd probably get a used onkyo and marantz avr (which do a good job with the video), connect your power amp via the preamp outs and utilize the "direct" or "pure" mode on the avr, which should bypass most of the electronic gimmickry.