November 2007
Intermediate to advanced
736 pages
46h 32m
English
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THEATRE SOUND REPRODUCTION SYSTEMS_
A sound track is played in a theatre by means of a sound head. Fig. 27.9 shows two sound heads are employed so that little or no interruption of a program occurs when changing from one head to another. The audio outputs from the sound heads are fed to an amplifier and then to speakers that are customarily mounted behind the screen. In addition, speakers may be mounted on either side of the screen. The amplifiers are essentially the same as those used in high fidelity systems and their power output depends on the size of the theatre. It is standard practice to utilise at least one woofer and one tweeter behind the screen. In addition a woofer and a tweeter may be installed on either side of the screen to enhance ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.