phill are you using the amp in dolby 3 stereo not prologic and what film are you using to test it <br />is your amp a dolby digtal or are you using the decoder built in to the dvd <br />eg 5 rca to yours amps<br />or 1 fiber or coax to your amp <br /><br />off topic <br />what video sig are you using to your rear pro tv <br /><br />RCA (composite)<br />din or scart S VIDEO <br />or component ( three RCA s) <br /><br />i think you cant beat Component for the rear pro tv im running component and it looks great <br />any how ill keep in touch