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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).

JL AUDIO 

e6450M 

six-channel full-range marine amplifier

o w n e r ’ s   m a n u a l

Summary of Contents for E6450M

Page 1: ...t 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 install...

Page 2: ...is likely to get wet IMPORTANT IMPORTANT JL AUDIO e6450M 3 PROTECTYOUR HEARING We value you as a long term customer For that reason we urge you to practice restraint in the operation of this product...

Page 3: ...into the terminal block seating it firmly so that no bare wire is exposed While holding the wire in the terminal tighten the set screw firmly taking care not to strip the head of the screw and making...

Page 4: ...dB per octave This is useful for connection of component speakers to one two or all of the e6450M s channel pairs in a bi amplified system 2 Filter Freq Hz The filter frequency markings surrounding th...

Page 5: ...es specifically trained service personnel Do not attempt to service the amplifier yourself or through unauthorized repair facilities This will not only void the warranty but may result in the creation...

Page 6: ...x 4 at 2 with high pass filtering Input connection options for a bi amplified system with one e6450M are as follows A No UserAdjustability Required a basic source unit or processor with a single pair...

Page 7: ...t of channels 50 Hz for subwoofer channels 1 kHz for a midrange application Do not use attenuated test tones 10 dB 20 dB etc The Nine Step Procedure 1 Disconnect the speaker s from the amplifier s spe...

Page 8: ...make sure there is 12V at the Remote connection of the amplifier In some cases the turn on lead from the source unit is insufficient to turn on multiple devices and the use of a relay is required To t...

Page 9: ...JL AUDIO e6450M 17 16 JL AUDIO e6450M INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...

Page 10: ...JL AUDIO e6450M 19 18 JL AUDIO e6450M...

Page 11: ...es therefore these exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state If you need service on your JL AUDIO...

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