Thank you for the advice, Randy and John. I'll try to find another location for it.

After doing the crawl, my EP500 was in a huge null at the front of my room, located in between my M60 and VP150.

2 = M60,4 = QS8's,1 = VP150,1 = EP350,1 = EP500
HK247
Optoma HD70,110" DIY screen
Xbox360 & PS3