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Lexicon's first foray into home theater equipment was with its surround processor, the CP-1. Later, a CP-2 was released, followed by the CP-3 and the CP-3+. The CP-3/CP-3+ were the first of its home theater products to be THX certified. With the arrival of Dolby Digital, the CP line had to be discontinued.
AV receiver: Also known as a home theater receiver, connects to a TV and decodes multiple audio channels to power a multi-speaker surround sound system. Preamplifier: It takes the weak audio signal from the source component and sends a stronger signal to the amplifier. Controls and selects audio sources, adjusts volume, and may offer tone ...
A modern control booth for lighting and sound in a theatre A community theatre's tech booth as seen from the stage. The control booth, control room, lighting box, technical booth, tech booth, or just booth used by television, film or theatrical technicians is the area designated for the operation of technical equipment (lighting and sound), lighting controls and sound board, while the control ...
Like most sound reinforcement equipment, professional power amplifiers are typically designed to be mounted within standard 19-inch racks. Rack-mounted amps are typically housed in road cases to prevent damage to the equipment during transportation. Active loudspeakers have internally mounted amplifiers that have been selected by the ...
There is little evidence that the dimensions of these early racks were standardized. Telephone equipment racks (1923) The 19-inch rack format with rack-units of 1.75 inches (44.45 mm) was established as a standard by AT&T around 1922 in order to reduce the space required for repeater and termination equipment in a telephone company central ...
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