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Table of contents for the manual
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Page 1
EA W’ s CSC Series Scr een Channel Sy stems A T echnical Overview[...]
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Page 2
Sy stem Ov erview The CSC Series three-way scr een channel loudspeaker systems from EA W address many issues raised by the changing design trends of modern cinemas. The featur es and benefits of this product design are manifested in two models at the present time: the CSC923 (and its biamplified version, CSC923X), and the CSC723 (and its biamplifie[...]
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Page 3
Since the vertical coverage pattern tilts downward, we r ecommend little or no down- war d horn aiming. Instead the system is aimed by elevation; the HF horn should be elevated to a height where it is dir ectly in line with the last row of seats. This has been found to pr ovide the best coverage fr ont to back, and significantly simplifies setup an[...]
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Page 4
Unfortunately , optimization in one area usually r esults in trade-offs elsewhere. For example, spatial performance (pattern control) can be optimized by very lar ge horns, but the resulting enclosure’s utility will be severely degraded. The goal of the CSC Series was to optimize performance attributes in all ar eas without compromising others. S[...]
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Page 5
problem at the sour ce. The cone transducer ’s tempo- ral smear is corrected by pr ecisely aligning the cone/ dustcap/surround geometry to maintain temporal unity . The distance to the dustcap is slightly longer to compensate for differ ences in material density . The phase plug, whose geometry is matched to the cone, then serves to leave this un[...]
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Page 6
One Main Str eet, Whitinsville, MA U SA 01588 • (508) 234-6158 • FAX (508) 234-8251 • Email inf o@eaw .com • Web http://www .eaw .com EAW pr oducts are contin ually improved. All specificati ons are theref ore subject to change without n otice. • 5/30/00[...]