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MULTI-PURPOSE SOUND SYSTEM Section 16780 15-1207 6. Clipping Level: The minimum acceptable maximum level of signal applied to the device under design load conditions while fully in compliance with all other performance specifications. 7. Sensitivity: The maximum acceptable level of input signal applied to the device that is necessary to provide the maximum output under design load conditions. 8. Design Load: The load (in ohms) specified by usage of the particular devices input or output. PART 2 - PRODUCTS 2.1 GENERAL: A. GENERAL SUMMARY— This general summary shall describe the audio requirements for a Multi -use Building. Intelligible audio shall be the primary goal, although the desire to provide music playback shall be a secondary requirement. The required conduits shall include: 1. 1" conduit from the rack to a pull box located on the cafeteria wall. 2. The pull box shall provide a conduit pathway for a lockable surface mounted wall box on the cafeteria wall. A 314" conduit to the lockable box for the touch panel controller. 3. A W conduit below the wall box controller to a 2 gang lockable surface mounted wall box for the microphone input jack & stereo music input jack. 4. Provide a 314" conduit from the rack to a surface mounted 2 gang wall box located in the cafeteria for the A.L.S. (Audiovisual contractor shall provide the antenna wall plate and a wire guard — mount at 12' A.F.F.) 5. Provide a 314" conduit from the rack pull box to dual surface mounted 2 gang wall boxes located in the cafeteria for the wireless microphone receivers. (Audiovisual contractor shall provide the antenna wall plate and a wire guard — mount at 12'A. F. F. with a minimum of 4' spacing) B. The audio system may be operated from the wireless transmission of a portable mixer The mixer Shall nrnvide audin nnntrnl fnr mir.mnhnnes and cni rre inns itc The nncrntnr ie free to roam and may relocate to a more desirable location, depending upon the requirement for a sporting event or special event. C. Audio for both spectators' bleachers shall be generated from 8" two-way speaker elements designed for line an array. The wide horizontal speaker pattern, coupled with a narrow vertical coverage angle shall reduce unwanted reflections from the hard walls and floor. A speaker element shall be installed at each location as indicated on the plans (Total of 4). The speakers shall be aimed at the center of the spectators at court sideline. A DSP (Digital, Signal Processor) shall be provided and adjusted with the aid of Smaart Live7. A certified Smaart Live7 technician shall be required to verify the system for speech articulation, proper coverage patterns and speaker protection. D. The audio for the court shall also be generated from multiple 8" two-way speaker elements designed for line arrays. The multiple elements shall be arrayed with the proper splay angles to prov,de coverage for the col IYI -rhe arlrlitinn d a 12" s-.Kw^^fe" shall be Ml1. Vdi+i^l l o UW VVI 1 added to each court array. The primary speaker bracket (attached to the steel beam) shall accommodate mounting and adjustment for the speakers aimed toward the spectators' and the subwoofer with dual speaker elements aimed towards court. The spectators' E.