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MULTI-PURPOSE SOUND SYSTEM Section 16780 15-1207 equipment or system is specified directly, the current manufacturer's specification for the same shall be considered to be a part of these specifications, as if completely contained herein in every detail. I. All materials specified herein shall be new and shall be the manufacturer's latest design, permanently labeled with the manufacturer's name, model number and serial number. All active circuitry shall be solid state and shall be rated for continuous use. Similar devices shall be of the same manufacturer, unless specifically noted otherwise in these specifications. 2. All auxiliary and incidental equipment necessary for the operation and protection of the systems specified in this section shall be furnished and installed as if specified in full herein. I. Power Rating: All devices connected to the Project electrical system shall be listed by UL or City Lab, and shall be so labeled. All devices connected to the Project electrical system and all auxiliary equipment necessary to the operation of the equipment associated with the systems specified herein shall be designated to operate from 105 to 130 VAC, 60 Hz service, with stable performance and fully in accordance with these specifications. All such devices shall have integral fuse or circuit breaker protection. 1. All circuit breakers shall be fully magnetic. 2. Contractor fabricated items shall be provided with either indicating type circuit breakers or fuses of the clear glass cartridge type, mounted in fuse holders which will indicate a blown of defective fuse. 3. Protection devices shall be located to facilitate examination, resetting and/or replacement without the need to disassemble or de -mount the associated device. 4. All circuit components shall be operated in full compliance with the manufacturer's recommendations and shall contain sufficient permanent identification to facilitate replacement. J. Construction: 1. All alantrnnin egwiirnment shall he of the "dead -front" type and shall be designed for standard 19" EIA rack mounting, unless noted otherwise. 2. Steel frames and enclosures shall be designed and wired to eliminate all induced currents within both the units and the systems. All bolted connections shall be made with self-locking devices. 3. Coordinate all consoles and panels so that the general appearance is similar, or as directed by the Architect. All operating panels shall be at least 1/8" thick aluminum. Provide locking panel covers on all recessed, semi -recessed or surface mounted control panels not located in the equipment rooms, unless specifically noted otherwise. Panel locks shall be flush with no protrusions beyond the panel face when the door is closed. Provide at least six (6) spare keys for each different lock, stamped with the appropriate designation as shown on the shop drawings. Key all panels provided for similar usage within a system identically. 4. Recessed control panels shall be contained within formed Code gauge steel back boxes; operating panels shall be recessed within the back box to a depth sufficient to per mit a locking l'F%1 hinged lged panel Vo�%el to tiomple Lely close VViti io lit affecting 1iany device within that enclosed area. 5. Semi -recessed and surface mounted control panels shall be contained within steel back boxes at least 1/16" thick, with all seams and joints overlapped and spot 10