I play it on a projector last night with an 80" image. I put the wireless sensor bar a few feet in front of the screen. When I set up my home theater in the basement, I'll drop down 2 groups of IR LED from the ceiling.
If you are making your own sensor bar, you can put more IR LEDs on each side and put the two groups farther apart on top (or bottom) of your projector screen to provide sufficient signal to be detected at a distance.
If you are making your own sensor bar, you can put more IR LEDs on each side and put the two groups farther apart on top (or bottom) of your projector screen to provide sufficient signal to be detected at a distance.