Hardware 73 inch tv, where to put the DAMN SENSOR BAR?

[thebobinc]

i use my projector as well to have an 80 inch screen , i bought an wireless sensor bar for 15$ at future shop and i put it under my projection screen holding on 2 screw in the wall , since the screen go up to the sealing, an it work well , otherwise i scottape the original sensor on the sealing in a 45* angle an it also work but it is not as accurate as the wireless one ,