Here are some details on my man cave with my Optishot.
Garage 20 x 24 with 12 foot ceilings
Screen 9 x 10 high impact screen, bought it from par2pro.com
Projector is a Panasonic high def, went this route so we can watch high def and blue ray movies when not golfing.
And a large beer fridge......
Here are some pics