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JL AUDIO
e6450M
six-channel full-range marine amplifier
o w n e r ' s m a n u a l
Thank you for purchasing a JL Audio amplifier for
your marine sound system.
Your amplifier has been designed and manufactured to exacting
standards in order to ensure years of musical enjoyment in your
vessel. For maximum performance and extended warranty
coverage, we highly recommend that you have your new amplifier
installed by an authorized JL Audio dealer. Your authorized
dealer has the training, expertise and installation equipment to
ensure optimum performance from this product. Should you
decide to install the amplifier yourself, please take the time
to read this manual thoroughly so as to familiarize yourself
with its installation requirements and setup procedures.
If you have any questions regarding the instructions in this
manual or any aspect of your amplifier's operation, please contact
your authorized JL Audio dealer for assistance. If you need further
assistance, please call the JL Audio Technical Support Department at
(954) 443-1100 during business hours (Eastern Time Zone).
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Summary of Contents for JL Audio E6450M
- Page 1 If you have any questions regarding the instructions in this manual or any aspect of your amplifier’s operation, please contact your authorized JL Audio dealer for assistance. If you need further assistance, please call the JL Audio Technical Support Department at...
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Page 2: Protect Your Hearing
Cooling Efficiency Considerations: The outer shell of your JL Audio amplifier is designed to remove heat from the amplifier circuitry. For optimum cooling performance, this outer shell should be exposed to as large a volume of air as possible. - Page 3 If only the e6450M is being run from that power wire, we recommend a 60A fuse be used. AGU (big glass fuse) or MaxiFuse™ (big plastic-body fuse) types are recommended.
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Page 4: Input Section
1, 2, 3 & 4. outputs. Channels 5 & 6 of the e6450M do not have The same input connection option does not discrete inputs on this connector. However, signal need to be used for each channel pair.The “Input... - Page 5 If your amplifier fails or malfunctions, please return it to your authorized JL Audio dealer so that it may be sent in to JL Audio for service. There are no user serviceable parts or fuses inside the amplifier.The unique nature of the circuitry in the JL Audio amplifiers requires specifically trained service personnel.
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Page 6: System Configurations
Result: the relative level of the LF and HF channels will BI-AMPLIFIED SYSTEMS be fixed by the e6450M’s “Input Sens. ” settings and Bi-amplified systems are defined as systems in will not be user adjustable from the front of the which separate amplifier channels drive low-frequency vessel. - Page 7 6) Verify that you have disconnected the speakers before proceeding. Play a track with an appropriate sine wave (within the frequency range to be amplified by the e6450M) at 3/4 source unit volume. 7) Connect the AC voltmeter to the speaker output connectors of the amplifier.
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Page 8: Appendix D: Trouble Shooting
“MY AMPLIFIER SHUTS OFF ONCE IN A WHILE, USUALLY AT HIGHER VOLUMES” Check your voltage source and grounding point.The power supply of the e6450M will operate with charging system voltages down to 8V. Shutdown problems at higher volume levels can occur when the charging system voltage drops below 8V.These dips... -
Page 9: Installation Notes
INSTALLATION NOTES: Use this diagram to document your amplifier’s switch and control positions. JL AUDIO e6450M JL AUDIO e6450M... - Page 10 JL AUDIO e6450M JL AUDIO e6450M...
- Page 11 LIMITED WARRANTY - AMPLIFIERS (USA) JL AUDIO warrants this product to be free of defects in materials and workmanship for a period of ninety (90) days from the original date of purchase. The warranty term is extended to two (2) years if installation is performed or approved by an authorized JL AUDIO dealer (proof of installation or approval required on purchase receipt).
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