JL Audio A6450 Owner'S Manual Download Page 1

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Thank you for purchasing a JL Audio amplifier for

your automotive sound system.

Your amplifier has been designed and manufactured to exacting

standards in order to ensure years of musical enjoyment in your vehicle.

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.

OWNER’S MANUAL

6450

six-channel system amplifier

Summary of Contents for A6450

Page 1: ...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...

Page 2: ...T YOUR HEARING We value you as a long term customer For that reason we urge you to practice restraint in the operation of this product so as not to damage your hearing and that of others in your vehic...

Page 3: ...re 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 maki...

Page 4: ...is useful for systems utilizing outboard crossovers or requiring full range reproduction from one or more of the A6450 s channel pairs JL AUDIO A6450 7 INPUT SECTION The A6450 s input section allows y...

Page 5: ...nputs This option is useful when using a pair of the A6450 s channels to drive left channel speakers only and the other pair of the A6450 s channels to drive right channel speakers only 2 Left Right C...

Page 6: ...econd stereo pair of source unit outputs is connected to the CH 5 Left and CH 6 Right inputs select Discrete on the Input Mode switch in the Channel 5 6 Controls section Result in this mode the user h...

Page 7: ...cated subwoofer output is connected to the CH 5 Left and CH 6 Right inputs select Discrete on the Input Mode switch in the Channel 5 6 Controls section Result in this mode the user has the ability to...

Page 8: ...to be amplified for that set 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 speake...

Page 9: ...the metal inside the terminal block The speaker wire connectors are designed to accept up to 8 AWG wire Make sure to strip the wire to allow for a sufficient connection with the metal inside the termi...

Page 10: ...JL AUDIO A6450 19 18 JL AUDIO A6450 INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...

Page 11: ...ied warranties 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 yo...