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Professional Public Address System MP6425 MP6438 MP6450 Power Amplifier USER MANUAL Before operating, please read this manual completely...
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G u a n g Z h o u D S P P A A u d i o C o . , L t d . http://www.dsppatech.com FEATURES Transformer isolated 100V, 70V and 4Ω outputs, balanced, no grounding. ...
FRONT PANEL: 1. AC power indicator temperature indication, >90 ) 2. Unit’s Fan Intake Window 5. CLIP LED Indicator (Please reduce the gain to prevent severely clipped 3. PROTECTION LED Indicator (DC Wave forms reaching the fault or short circuit output protection loudspeakers) Indication) 6.
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7. 4Ω output terminal 11. AC Power Swich 8. 70V output terminal 12. Input signal gain control 9. 100V output terminal 13. 6.3mm input socket(with priority) 10. 24V DC fuse-B Parallel 14. XLR input socket(with Program) (Connection) 15. Pre. Out signal gain control 16.
OPERATION: Make certain that speakers and input sources are properly connected before switching on. Keep volume level turned down to minimum before switching on. Protection LED Indicator lights on while operation when faults happen. Switch off the apparatus immediately and correct the faults before switching on. INPUT CONNECTION: The Input sockets/terminals are on the rear panel under the label “IN”.
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XLR terminal or 6.3mm RCA terminal under the label “OUT” is line output terminal. NOTE: Only choose one pair of terminals for speaker connection. Never connect two Hot terminals (labeled 4Ω, 70V, 100V) together.
The apparatus shall not be exposed to dripping or plashing and no objects filled with liquids, such as vases, shall be placed on the apparatus. ● To reduce the risk of electric shock, do not remove the cover. Guangzhou DSPPA Audio Co., Ltd.
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