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Cover for MMA™800T
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Intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. Intended to alert the user of the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. CAUTION: Risk of electrical shock – DO NOT OPEN! CAUTION: To reduce the risk of electric shock, do not remove cover. No user serviceable parts inside. R
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FEATURES: • 9 channel mixing system • Contour switch (special equalization) • 20-20 kHz frequency response • Bass and treble controls • Bridging input/output • Plug in module capability • Dedicated program input • Rack-mountable or stand along package GENERAL DESCRIPTION The Architectural Acoustics MMA™ 800T is a high quality mixer/preamp with nine input channels. Each channel provides a level control, and the master output section features bass and treble EQ controls (defeatable), and special e
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HIGH EQ CONTROL (TREBLE) (3): Active equalization control that adjusts the high frequency response. Clockwise rotation boosts highs while counterclockwise rotation provides a cut (reduction) of the high frequencies (±10 dB). MASTER (4): Controls the overall volume level of the system. PROGRAM LEVEL CONTROL (5): Controls the signal level of the program input. CONTOUR SWITCH (6): The "in" position of this switch provides a 6 dB boost at 100 Hz and 6 dB boost at 10 kHz. The "out" position removes b
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FUSE (13): WARNING: THE FUSE SHOULD ONLY BE REPLACED WHEN THE POWER CORD HAS BEEN DISCONNECTED FROM ITS POWER SOURCE. The fuse is located within the cap of the fuseholder. If the fuse should fail, IT MUST BE REPLACED WITH THE SAME TYPE AND VALUE IN ORDER TO AVOID DAMAGE TO THE EQUIPMENT AND TO PREVENT VOIDING THE WARRANTY. If the amp repeatedly blows fuses, it should betaken to a qualified service center for repair. MODULE INPUT PORTS (14): Accepts plug-in modules for all eight channels. Modules
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SPECIFICATIONS OUTPUT POWER: CONTROLS: +4 dBm (rated output) 9 input gain controls, 1 bass control, 1 treble +17 dBm (maximum) control, 1 contour switch, 1 master gain control, 1 power switch, 1 EQ defeat switch POWER BANDWIDTH: 40 Hz to 20 kHz, +17 dBm, > 0.5% THD INDICATORS: Power LED FREQUENCY RESPONSE: Activity LED 20 Hz to 20 kHz ±1 dB PROTECTION: THD: AC line fuse (external) 0.05% at 1 kHz, rated output CONNECTORS: S/N RATIO: PGM input, bridge in/out, AUX out: RCA Master Volume Min: 100 d
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Block Diagram WARNING! DO NOT ATTEMPT TO INSTALL THIS UNIT WHILE IT OR ANY CONNECTING UNITS ARE POWERED ON. RISK OF ELECTRICAL SHOCK EXISTS IF ALL UNITS ARE NOT POWERED OFF DURING INSTALLATION. TO PREVENT ELECTRICAL SHOCK OR FIRE HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS- TURE. 7
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For further information on other Peavey Architectural Acoustics products, ask your Authorized Peavey Sound Contractor for the appropriate Peavey Architectural Acoustics catalog/publication. The BluePrint Commercial Sound For Permanent Installations Engineered Sound Products For Permanent Installations TM ® Be sure to ask about products in the following categories: Modular Series Mixer, Mixer/Amplifiers ™ Rack Kits for MA Series Products Wall Mount Mixer/Amplifiers Non-powered Mixers Powered Mixe
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LIMITED WARRANTY Peavey Electronics Corporation warrants to the original purchaser of this new Architectural Acoustics product that it is free from defects in material and workmanship. If within one (1) year from date of purchase a properly installed product proves to be defective and Peavey is notified, Peavey will repair or replace it at no charge. (Note: Batteries and patch cords not covered.) “Original purchaser” means the customer for whom the product is originally installed. Dama
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IMPORTANT SAFETY INSTRUCTIONS WARNING: When using electric products, basic cautions should always be followed, including the following. 1. Read all safety and operating instructions before using this product. 2. All safety and operating instructions should be retained for future reference. 3. Obey all cautions in the operating instructions and on the back of the unit. 4. All operating instructions should be followed. 5. This product should not be used near water, i.e., a bathtub, sink, swimming
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TM ® ® ARCHITECTURAL ACOUSTICS® Features and specifications subject to change without notice. Peavey Electronics Corporation 711 A Street / Meridian, MS 39301 / U.S.A. / (601) 483-5365 / Fax 486-1278 ©1995 #80302328 Printed in U.S.A. 12/95 12
