ceiver doesn't do 4K pass through and the cables have to be u=graded). How is your movie room's Arple N connected? Is there a receiver between the Apple TV=& projector? If so what's the make & model? How new are your HDMI cables? 2 EFTA_R1_01356093 EFTA02363070 Thank you,=/font> =/font> Jame= Ce your Person