Quote:
Originally Posted by Jimbo2012 
Pouring concrete soon, so I expect to pre-wire in <60 days,
U think 100" is small? yes I need room for the L/R on that wall.
Please explain eco mode.
2' off the floor and the screen dems are 16:1 are 87 X 50, so 74" off the floor to the center of the lens, if I hung it from the ceiling at 120" that's a long pole????

Pouring concrete soon, so I expect to pre-wire in <60 days,
U think 100" is small? yes I need room for the L/R on that wall.
Please explain eco mode.
2' off the floor and the screen dems are 16:1 are 87 X 50, so 74" off the floor to the center of the lens, if I hung it from the ceiling at 120" that's a long pole????
A 100" (16:9) screen gives a width of 87" and height of 49" but sometimes people forget to factor in the frame border which can vary in width but let's say the width is 2 1/2" - that gives you another 5" in width and height for the entire screen assembly. For some it's not a big consideration but for others where space is limited it's important.
If this is your first screen and projector 100" can seem very large but for people who have had several projectors and screens the bigger the better. With a 10 foot wall for the screen and side speakers you've pretty much hit your limit - 120" (wall) - 87" (screen) - 5" (frame) = 28 inches - divided by 2 = 14" on either side of the screen frame for your speakers.
On the length of the pole (if you went with a ceiling mount) - bottom of the screen frame from the floor (24") + 49" screen height + 2 1/2" frame (you don't have factor in the top frame since the projector lens will be below that) = 75.5". Which means you have to drop the lens center about 44.5" from the ceiling. However you also have to factor the size of the projector mount and ceiling plate. With my Peerless mount PRG-UNV subtract 7" and another 1" for the ceiling plate - so now you're down to 36.5" for the column length. On the long-ish side but not overly so. Of course with a wall mount like the Peerless PRS Series PRS-EXA
Eco mode means the projector projects less light which extends the bulb life plus decreases the fan noise.


















