Hi, I have recently replaced an old Sanyo PLV Z5 projector for a new Epson EH-TW27100 UHD 4K ( I think this is 3800 in US). I have an Denon AVR-X2700h reciever into which is connected a Humax STB 1080p, Panasonic Bluray player and Apple TV 4K. The Denon has two HDMI outputs which mirror each...