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JX

360/4

 

 

3

INSTALLATION APPLICATIONS

This amplifier is designed for operation in 

vehicles with 12 volt, negative-ground electrical 
systems. Use of this product in vehicles with 
positive ground and/or voltages other than 12V 
may result in damage to the product and will void 
the warranty.

This product is not certified or approved for 

use in aircraft.

Do not attempt to “bridge” the outputs of this 

amplifier with the outputs of a second amplifier, 
including an identical one.

PLANNING YOUR INSTALLATION

It is important that you take the time to read  

this manual and that you plan out your 
installation carefully. The following are some 
considerations that you must take into account 
when planning your installation. 
 

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. Enclosing the amplifier in a 
small, poorly ventilated chamber can lead to 
excessive heat build-up and degraded 
performance. If an installation calls for an 
enclosure around the amplifier, we recommend 
that this enclosure be ventilated with the aid  
of a fan. In normal applications, fan-cooling  
is not necessary. 

I M P O RTA N T

!

 

Mounting the amplifier upside down is  
strongly discouraged.

If mounting the amplifier under a seat,  

make sure there is at least 1 inch (2.5 cm) of  
space above the amplifier’s outer shell to permit  
proper cooling.

Safety Considerations: 

Your amplifier needs to be installed in a dry,  

well-ventilated environment and in a manner  
which does not interfere with your vehicle’s safety 
equipment (air bags, seat belt systems, ABS brake 
systems, etc.). You should also take the time to 
securely mount the amplifier so that it does not 
come loose in the event of a collision or a sudden 
jolt to the vehicle. 
 

Stupid Mistakes to Avoid 

t

Check before drilling any holes in your vehicle 
to make sure that you will not be drilling 
through a gas tank, brake line, wiring harness or 
other vital vehicle system.

t%POPUSVOTZTUFNXJSJOHPVUTJEFPSVOEFSOFBUI

the vehicle. This is an extremely dangerous 
practice which can result in severe damage to 
your vehicle and person.

t1SPUFDUBMMTZTUFNXJSFTGSPNTIBSQNFUBM

 

edges and wear by carefully routing them,  
tying them down and using grommets and  
loom where appropriate.

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compartment, under the vehicle, on the roof  
or in any other area that will expose the 
amplifier circuitry to the elements. 

Содержание JX360/4

Страница 1: ...lation 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 w...

Страница 2: ...fier requires service or is ever stolen you will need to have B SFDPSE PG UIF QSPEVDU T TFSJBM OVNCFS 1MFBTF take the time to enter that number in the space provided below The serial number can be fou...

Страница 3: ...nclosure be ventilated with the aid of a fan In normal applications fan cooling is not necessary IMPORTANT Mounting the amplifier upside down is strongly discouraged If mounting the amplifier under a...

Страница 4: ...been securely connected to the amplifier 4 Run signal cables and remote turn on wire from the source unit to the final amplifier mounting location 5 Run speaker cables from the speaker systems to the...

Страница 5: ...l in the vehicle The surface of the sheet metal should be sanded at the contact point to create a clean metal to metal connection between the chassis and the termination of the ground wire The use of...

Страница 6: ...tions one for Channels 1 2 and another for Channels 3 4 These input sections allows you to send signals to the amplifier sections through the use of either two or four inputs Each input section offers...

Страница 7: ...IF FGU BOE 3JHIU 1PTJUJWF QMVH XJSFT to the factory radio outputs Input Mode Switch If you wish to send four discrete channels of input into the JX360 4 simply use all four inputs Channels 1 2 and Cha...

Страница 8: ...into each channel section of the JX360 4 can be used to eliminate potentially harmful and or undesired frequencies from making their way through the amplifier sections to the speaker s This serves to...

Страница 9: ...d starting point for tuning systems utilizing typical subwoofers and component or coaxial speakers PREOUTS The JX360 4 incorporates a pass through QSFBNQ PVUQVU 1SFPVUT TFDUJPO TP UIBU additional ampl...

Страница 10: ...o an 8 ohm load Operating a pair of bridged channels into a load lower than 4 ohms is not recommended and will cause the amplifier to enter a protection mode IMPORTANT Any bridged channel pair must be...

Страница 11: ...ts circuitry When the problem is corrected the amplifier will return to normal operation and the Protect LED will shut off SERVICING YOUR AMPLIFIER If your amplifier fails or malfunctions please retur...

Страница 12: ...nominal impedance of the speaker system connected to the amplifier outputs 6 Verify that you have disconnected UIF TQFBLFST CFGPSF QSPDFFEJOH 1MBZ a track with an appropriate sine wave within the freq...

Страница 13: ...160W RMS x 2 4 ohms Signal Processing Filter Type for each channel pair 12dB octave High Pass or Low Pass with continuously variable cutoff frequency selection from 50 200 Hz Defeatable Preamp Output...

Страница 14: ...nched by the terminal set screw and that each connection is tight Check UP NBLF TVSF UIFSF JT 7 BU UIF Remote connection of the amplifier In some cases the turn on lead from the source unit is insuffi...

Страница 15: ...item after plugging the input cables back into the amplifier test for output at the speaker outputs of the amplifier Unless you enjoy test tones at high levels it is a good idea to remove the speaker...

Страница 16: ...16 JL Audio JX360 4 17 INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...

Страница 17: ...y to this product thereafter Some states do not allow limitations on implied warranties therefore these exclusions may not apply to you This warranty gives you specific legal rights and you may also h...

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