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Question; What is the image brightness in a commercial Imax theater. And if I want to duplicate this level in a home theater, how do I calculate the lumen level needed from the projector for a given screen size and type? I am in the preliminary design stage but screen size will be either 110...

Please note that amps are rated for different powers at different load impedances. So an amp that is advertised at 1000 watts will only do that into a 2 ohm speaker. Most home speakers are 8 ohms and most commercial speakers are either 4 or 8 ohms. A speaker with a lower impedance can pull more...

It looks like the 5415hd only goes to 720P which would be ok for the size screens she has. But it is component only in. Does Dish "downrez" the component output on some programs? A modulator with HDMI input would probably be safer lng term? Have you or anyone had any experoencd with either of...

I am trying to help an elderly neighbor widow lower her expenses. She has both Time Warner cable and Dish now but would prefer only Dish to save money. She has a total of 7 HD displays in the home and I would like to distribute the output of a Dish 722 DVR to all. The unit will control via RF...