"What is the perfect size room in regards to acoustics for a home theater?", "The perfect size for home theater acoustics is a room that is 1½ times as long as it is wide." "What are the three most popular screen formats for a movie theater?", "1)<br /> 1) the standard 4:3 aspect ratio of classical films,<br /> 2) the 16.9 widescreen format of HDTV,<br /> 3) and the 2.35:1 cinewide format. *Aspect ratio is the width-to-height ratio of the screen. If you have a 4:3 aspect ratio, then for every 4 inches of screen width, there are 3 inches of screen height."
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