Surround speakers are typically located two or three feet above ear level, and should not be aimed directly at the mixing position. Note that only one amplifier is needed to drive all the surround speakers, since the total acoustic output requirement is no greater than in any other channel. Series-parallel wiring, as appropriate, should be used. 2 - Typical Room Layout Ancillary Equipment. Most studios have an array of signal processors available, and some are indispensable for proper Dolby Surround production.
Limiters top the list.
Practice has shown that a triple- ganged limiter on the L, R and S inputs to the SEU4 encoder will help control the announcer to crowd ratio during sporting events. Instruction on the use of the equipment may also be provided at this time. Dolby consultants are also available for a variety of production assistance or training. Dolby Laboratories Inc. All rights reserved. Privacy policy .