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Summary of Contents for AMC MMA 120X
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS When using this electronic device, basic precautions should always be taken, including the following: 1. Read all instructions before using the product. 2. Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a wet basement or near a swimming pool etc). -
Page 3: Table Of Contents
CONTENTS: Before you start Introductions Features Operation Front panel Rear panel Function description Output terminal Controls and connectors Connectors Cable wiring examples Block diagram Specifications General specifications... -
Page 4: Introductions
Introduction MMA five zone mixing amplifiers for commercial and industrial applications. Possibility to plug in music source module, 5 zone speaker lines, connector for page station 5X microphone, zone selecting, and low impedance speaker line, variety of microphone and line inputs makes these units universal for any kind of installation. -
Page 5: Front Panel
Front Panel Front panel microphone input Equalizer Slot for music source module Zone selection switch Input volume control Power switch AUX input Power indicator Master volume control Signal indicator Chime and siren switch Protect indicator Rear Panel 1. Main power connector 11. -
Page 6: Function Description
Functions description FRONT PANEL MICROPHONE INPUT This balanced 6,3mm jack input is in parallel to first microphone input in the rear panel. The gain and phantom power for this input are selected by using gain control knob and phantom power switch located in the rear panel. - Page 7 AC FUSE HOLDER Please use 2 A, 250 V fuse for amplifier MMA 120X, 4A, 250V fuse for amplifier MMA 240X, 6.3A, 250V fuse for amplifier MMA 360X and 8A, 250V fuse for amplifier MMA 480X. 100V AND 4Ω AMPLIFIERS OUTPUT Use this connector to connect amplifier to the loudspeakers.
- Page 8 MICROPHONE INPUT This is balanced input with XLR and 6.3mm Jack connectors. Gain of this input can be adjusted by using gain control knob located above connector. The phantom power and priority can be activated for first two inputs separately by using phantom power and priority switch. LINE INPUTS Input 4, inputs 5 and input 6 have stereo RCA connectors for line level audio input.
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Page 9: Output Terminal
Bracket installation manual Before the mounting amplifier to the rack stand, please fix mounting brackets to the amplifier by using two screws located in the sides of amplifier. Output terminal Hi impedance output Low impedance output Please note. Amplifiers output can run only one configuration at the same time. Operating amplifiers using 4 Ω... -
Page 10: Connectors
Connectors TS connector TRS connector XLR male connector XLR female connector RCA connector Cable wiring examples Cable to balanced input from balanced output. TRS connectors. - Page 11 Cable to unbalanced input from balanced output. TRS and TS connectors. Cable to balanced input from unbalanced output. TS and TRS connectors. Cable to unbalanced input from unbalanced output. TS connectors. Cable to balanced input from balanced output. XLR connectors. Cable to unbalanced input from balanced output.
- Page 12 Cable to balanced input from balanced output. TRS and XLR connectors. RCA cable. Cable to unbalanced input from RCA output. RCA and TS connectors. Cable to balanced input from RCA output. RCA and XLR connectors. Cable to balanced input from RCA output. RCA and TRS connectors. Cable to RCA input from balanced output.
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Page 13: Block Diagram
Block diagram... -
Page 14: General Specifications
General specifications MMA 120X MMA 240X MMA 360X MMA 480X Power supply AC 230 V, 50 Hz Output power 120 W 240 W 360 W 480 W Phantom power voltage Total harmonic < 0,5 % distortions Microphone input -50dBu – -6 dBu... - Page 15 NOTES: ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________...
- Page 16 AMC is a registered trademark of AMC Baltic www.amcpro.eu...
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