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JX

360/4

 

 

11

AMPLIFIER STATUS INDICATOR LIGHTS & 

PROTECTION CIRCUITRY

There are two status indicator lights on the  

control panel of the amplifier.

          

1)  

Power

 (Green):

 lights to indicate that the 

amplifier is turned on and operating normally. 
Located at the far left of the control panel.

 

2)  

Protect

 (Red)

: Indicates that the amplifier 

protection circuitry has been activated 
to prevent product failure due to thermal 
overload, short-circuit or a dangerously 
low impedance connected to the amplifier 
outputs. Connecting the speaker outputs 
to an impedance lower than 2 ohms stereo 
(4 ohms bridged) will cause this protection 
mode to activate. When this protection mode 
is activated, the amplifier will shut down to 
protect its 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 

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. 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 
of more problems within the amplifier. 

If you have any questions about the installation 

or setup of the amplifier not covered in this manual, 
please contact your dealer or technical support. 
 

JL Audio Technical Support

:  

(954) 443-1100  

9:00 AM – 5:30 PM (Eastern Time Zone)

 

Monday - Friday 

 

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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