Kevin M. said:
That would be correct for the Sony projector. Different projectors have different, "throw ratios", how close they have to be to the screen to zoom out and fill the screen. The Sony has a short throw of about 1.4 to 1.8 times how wide the screen is. In the case of a 106 diagonal screen, the screen is about 92 inches wide so the projector could be between about 11 feet and nearly 13 feet back which is 1.4 X 92 inches and 1.8 X 92 inches. Bigger screens require the projector to be back further to zoom out to fill the screen. If you are not certain which projector you might purchase at this point, you can just run the pipe at a likely distance that would cover most projectors. I would say about 13 to 14 feet from the screen or about 17 feet from the back wall allowing you 3 feet to mount the screen in front of the wall and place your speakers behind the screen. You would need to determine how big of a screen you might consider. This is a personal preference. Smaller screens give a better picture and do not require as bright of a projector as larger screen. Brighter projectors can sometimes cost more. Larger screens can fill your entire field of vision for a truly emersive experience just like at your local cinema. It is a perfect time to buy a projector. In fact, with all of the new 1080P models coming out, I think it is the best I have ever seen. I have waited for several years to be able to buy the quality of the current projectors at reasonable prices. Just a few years ago, the Sony Qualia was 30K. Now for 5k you can get a projector with 90% of the performance. I am buying a new projector in Feb. JVC is releasing a new Hi-Def projector with wide range of throw. In the scenario I discribed with a 92 inch by 52 inch screen it could be anywhere from 12 feet to 16.8 feet back from the screen. This projector should sell for about 7k. There are quite a few options from 4k to 7K and you should not have much trouble deciding on one if you decide to go that route. I think you could pick up a 1080P LCD projector for less than 4k. How big is the room going to be and about how far do you plan to sit from the screen? This can help lock in what size screen you would need. LIke I said, I got you covered on this projector thing if you decide to pursue it :thmbsp: .