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Owner's Manual
360W 4-Channel, Full-Range Amplifier
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, 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 our Technical Support Department
at (954) 443-1100 during business hours.
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Summary of Contents for JL Audio JX360/4
- Page 1 For maximum performance, 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.
- Page 2 (pg. 11) (pg. 6,7) (pg. 6) (pg. 9) Filter Input Filter Input Filter Mode Filter Mode Frequency Sensitivity Frequency Sensitivity Selector Selector Control Control Control Control (pg. 8) (pg. 8) (pg. 8) (pg. 8) (pg. 8) (pg. 8) JL Audio...
- Page 3 Check before drilling any holes in your vehicle The outer shell of your JL Audio amplifier is to make sure that you will not be drilling designed to remove heat from the amplifier through a gas tank, brake line, wiring harness or circuitry.
- Page 4 6) Find a good, solid metal grounding point The JX360/4 can be operated with a wide close to the amplifier and connect the variety of source units and system configurations. negative power wire to it using appropriate For detailed specifications, please refer to hardware.
- Page 5 If the amplifiers as possible and should connect to the JX360/4 is the only device connected to this main JX360/4 with 4 AWG power wire. wire, use a 50A AGU or MAXI® fuse (no other fuse is required in this situation).
- Page 6 The JX360/4 is turned on and off The JX360/4’s has two input sections: one for Channels 1&2 and another for Channels 3&4. on lead, typically controlled by the These input sections allows you to send signals to source unit’s remote turn-on output.
- Page 7 “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 Channels 3 & 4) and set the “Input Mode” switch to “4 Ch.”.
- Page 8 Appendix A (page to one or both of the JX360/4’s channel pairs in 12). Doing so will result in audible distortion a bi-amplified system.
- Page 9 This pass-through pre-amp output or both of the JX360/4’s channel pairs in a delivers a summed stereo signal, combining the bi-amplified system. 2) “Filter Freq. (Hz)” A simple rotary Signal and the Ch.
- Page 10 1) Left Channel Only or Right Channel Only the amplifier to enter a protection mode. Information: If you wish to send a left-only or right-only signal to a pair of the JX360/4’s channels, use a “Y-Adaptor” to split the single Bridging is the practice of combining the...
- Page 11 JL Audio dealer so control panel of the amplifier. 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.
- Page 12 (within the frequency range to be amplified) at 3/4 source unit volume. 7) Connect the AC voltmeter to the speaker output connectors of the amplifier. Make sure you test JL Audio...
- Page 13 Recommended Fuse Value (Type): 50A (MAXI or AGU) Minimum Copper Power/Ground Wire Gauge: 4 AWG 15.40" x 7.68" x 2.15" (391 mm x 195 mm x 55 mm) 8.75 lbs. (3.97 kg) Due to ongoing product development, all specifications are subject to change without notice. JX360/4...
- Page 14 Check the input connectors to ensure that they all are making good contact with the input jacks on the amplifier. JL Audio...
- Page 15 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 terminal block. JX360/4...
- Page 16 Use this diagram to document your amplifier’s switch and control positions. JL Audio JX360/4...
- Page 17 JL Audio warrants this product to be free of defects in materials and workmanship for a period of one (1) year from the original date of purchase. This warranty is not transferrable and applies only to the original purchaser from an authorized JL Audio dealer.