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OWNER'S MANUAL
600W 6-Channel 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 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.
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Summary of Contents for JL Audio XD600
- 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.
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Page 2: Protect Your Hearing
Ch. 1 & 2 Input Ch. 3 & 4 Input Ch. 5 & 6 Input Mode Mode Switch Sensitivity Control Sensitivity Control Sensitivity Control (pg. 6) (pg. 9) (pg. 11) (pg. 7) (pg. 7) (pg. 7) 2 | JL Audio - XD600/6v2 Owner’s Manual... -
Page 3: Planning Your Installation
Cooling Efficiency Considerations: Safety Considerations: The outer shell of your JL Audio amplifier Your amplifier needs to be installed in a dry, is designed to remove heat from the amplifier well-ventilated environment and in a manner circuitry. -
Page 4: Product Description
PRODUCT DESCRIPTION The JL Audio XD600/6v2 is a six-channel, full- 6) Find a good, solid metal grounding point range audio amplifier utilizing JL Audio NexD™ close to the amplifier and connect the ultra-high speed switching technology to deliver negative power wire to it using appropriate outstanding fidelity and efficiency. -
Page 5: Power Connections
For optimal grounding, we recommend the use of a JL Audio ECS master ground lug (XB-MGLU). Alternatively, a sheet metal screw or bolt can be used with a star washer. -
Page 6: Turn-On Options
This allows the XD600/6v2 to turn on other amplifiers in the audio system that do not have signal sensing or DC offset sensing. Of course the XD600/6v2 must be the first amplifier in the signal path for this to function properly. INPUT SECTION The XD600/6v2’s input section allows you to... -
Page 7: Input Sensitivity Controls
If you wish to send six discrete channels into level output from source units and small the XD600/6, simply use all six inputs and set the amplifiers. To use speaker level sources, splice the “Input Mode” switch in the “6 Ch.” position. -
Page 8: Filter Controls
Filtering between subwoofer systems is useful for connection of subwoofers to one and satellite speaker systems is best done with or more of the XD600/6v2’s channel pairs in a active filters, which cut off frequency content at bi-amplified system. -
Page 9: Remote Level Control (Optional)
Level Control (HD-RLC), you can control the volume of one, two or all three channel pairs of the XD600/6v2 from the front of the vehicle. This is useful for subwoofer level control, rear channel level control, center channel level control or even as a master volume control for the system. -
Page 10: Speaker Outputs
Do not do this! using a “stereo” configuration and speaker loads equal to or greater than 4 ohms When a pair of the XD600/6v2’s channels are when using a “bridged” configuration. operating in bridged mode, the output will be in mono (only one channel). - Page 11 JL Audio dealer so 2) Constant Green: The amplifier is on and that it may be sent in to JL Audio for service. functioning normally, audio output is active. There are no user serviceable parts or fuses inside the amplifier.
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Page 12: System Configurations
“CH 3 (Left)” and “CH 4 (Right)” BI-AMPLIFIED SYSTEMS inputs of the XD600/6v2 (select “4 Ch.” on the Bi-amplified systems are defined as systems “Input Mode” switch in the “Channel 5 & 6 in which separate amplifier channels drive low- Controls”... - Page 13 “CH 2 (Right)” and 2 Controls” and “Channel 3 & 4 Controls” and “CH 4 (Right)” inputs of the XD600/6v2. The select “HP” (high-pass) on the “Filter Mode” source unit’s dedicated subwoofer outputs are switches and an appropriate “Filter Freq.”...
- Page 14 6) Verify that you have disconnected the speakers before proceeding. Play a track with an appropriate sine wave (within the frequency range to be amplified by the XD600/6v2) at 3/4 source unit volume. 7) Connect the AC voltmeter to the speaker output connectors of the amplifier.
- Page 15 APPENDIX B: APPENDIX C: Precise Frequency Selection Chart XD600/6v2 Specifications “FILTER FREQ” General Specifications: Detent Panel Actual Recommended Fuse Value: 50A Number Marking Freq. Recommended Fuse Type: MAXI™ or AGU Full counter-clockwise: 49 01 ......49 02 .
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Page 16: Appendix D: Troubleshooting
Check the input connectors to ensure that they all are making good contact with the input jacks on the amplifier. 16 | JL Audio - XD600/6v2 Owner’s Manual... - Page 17 “My amplifier shuts off once in a while, usually at higher volumes.” Check your voltage source and grounding point. The power supply of the XD600/6v2 will operate with charging system voltages down to 10V. Shutdown problems at higher volume levels can occur when the charging system voltage (or remote turn-on voltage) drops below 10V.
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Page 18: Installation Notes
INSTALLATION NOTES: Use this diagram to document your amplifier’s switch and control positions. 18 | JL Audio - XD600/6v2 Owner’s Manual... - Page 20 All warranty returns should be sent to JL AUDIO ’s Amplifier Service Facility freight-prepaid through an authorized JL AUDIO dealer and must be accompanied by proof of purchase (a copy of the original sales receipt). Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by JL AUDIO with a valid return authorization number.
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