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MA6004
MA6002
MARINE AUDIO
POWER AMPLIFIER
OWNER’S MANUAL
www.jbl.com
The Official Brand of Live Music.
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INSTALLATION THANK YOU INSTALLATION CHOOSING A LOCATION for purchasing a JBL marine amplifier. In WARNINGS AND TIPS AND MOUNTING THE order that we may better serve you should • Always wear protective eyewear when AMPLIFIER you require warranty service for your using tools. Choose a mounting location in the new amplifier, please retain your original cargo area where the amplifier will not • Turn off the audio system and other purchase receipt and register your new be damaged by shifting cargo
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INSTALLATION POWER CONNECTIONS Power Connection Remote Connection Speaker Connections The amplifier requires a reliable Connect a wire (see chart at right for Connect the amplifier’s Remote (REM) Refer to the application guides on the connection to the boat’s electrical appropriate gauge) directly to the positive terminal to the source unit’s Remote Turn- pages that follow. Speaker connections system in order to perform optimally. battery terminal, and install an appropriate On lead using a min
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Front Left Front Right APPLICATIONS – MA6004 Front Left Front Right The MA6004 can be set up for stereo 4-channel, 3-channel or bridged 2-channel operation, as shown in Figures 4 through 6. Figure 4. MA6004 amplifier in 4-channel (stereo) NOTE: For simplicity, Figures 4 through operation to drive front and rear full-range speakers. 6 do not show power, remote and input Rear Left Rear Right connections. Front Left Front Right NOTE: Minimum speaker impedance for stereo operation is 2 ohms. Mi
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APPLICATIONS – MA6002 Figure 7. MA6002 used in 2-channel (stereo) Left Right operation to drive a set of full-range speakers. Left Right Figure 8. MA6002 used in bridge mode to drive a subwoofer. 5
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CONTROLS AND SETUP TROUBLESHOOTING SETTING THE SETTING INPUT SYMPTOM LIKELY CAUSE SOLUTION CROSSOVER(S) SENSITIVITY No audio No voltage at BATT+ Check voltages at Determine your system plans and set 1. Initially turn the INPUT LEVEL control(s) (POWER LEDs or REM terminals, amplifier terminals the crossover mode switch accordingly. to minimum (counter clockwise). are off) or bad or no ground with VOM If your system design does not include 2. Reconnect the (–) negative lead to the connection a sub
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SPECIFICATIONS MA6004 • 60W RMS x 4 channels at 4 ohms and ≤1% THD + N • Signal-to-noise ratio: 80dBA (reference 1W into 4 ohms) • 80W RMS x 4 channels at 2 ohms, 14.4V supply and ≤1% THD + N • 160W RMS x 2 channels at 4 ohms, 14.4V supply and ≤1% THD + N • Dynamic power: 145W at 2 ohms • Effective damping factor: 6.395 at 4 ohms • Frequency response: 10Hz – 27kHz (–3dB) • Maximum input signal: 6V • Maximum sensitivity: 100mV • Output regulation: – 0.03dB at 4 ohms • Dimensions (L x W x H): 13-1
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Declaration of Conformity JBL Consumer Products We, Harman Consumer Group International 250 Crossways Park Drive 2, route de Tours 72500 Château du Loir Woodbury, NY 11797 USA France www.jbl.com declare in own responsibility that the products described in this owner’s manual are in compliance © 2006 Harman International with technical standards: Industries, Incorporated. All rights reserved. EN 55013:2001 + A1:2003 EN 55020:2002 + A1:2003 JBL and Harman International are trademarks of Harman
