JL Audio NexD M600/6 Owner's Manual

JL Audio NexD M600/6 Owner's Manual

600w marine 3/4/5/6 channel amplifier

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owner's manual
600W Marine 3/4/5/6 Channel Amplifier
Thank you for purchasing a JL Audio amplifier for
Your amplifier has been designed and manufactured to exacting
standards in order to ensure years of musical enjoyment in your vessel.
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 the JL Audio Technical Support Department
at (954) 443-1100 during business hours.
your marine sound system.

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Summary of Contents for JL Audio NexD M600/6

  • 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: Installation Applications

    The outer shell of your JL Audio amplifier is which does not interfere with your vessel’s factory such high sound pressure levels when connected Do not attempt to “bridge” the outputs of this designed to remove heat from the amplifier installed electronic devices.
  • Page 3: Product Description

    This will prevent accidental damage to the system, Any wires run through barriers must deliver outstanding fidelity and efficiency. amplifier is not necessary if the M600/6 is the the vessel and your body during installation. be protected with a high quality rubber...
  • Page 4: Turn-On Lead

    Rotating the control counter- If you wish to send six discrete channels into clockwise will result in lower sensitivity (quieter the M600/6, simply use all six inputs and set the for a given input voltage.) “Input Mode” switch in the “6 Ch.” position.
  • Page 5: Filter Controls

    (supplied with the HD-RLC). If desired, multiple balance and to avoid distortion and possible one or more of the M600/6’s channel pairs in a XD (and HD) amplifiers can be controlled from speaker failure. Correct use of these filters can bi-amplified system.
  • Page 6: Speaker Outputs

    JL Audio dealer so peak power output of the amplifier. When its that it may be sent in to JL Audio for service. 1) Left Channel Only or Right Channel Only temperature returns to a safe level, the red...
  • Page 7 LF channels When using a source unit’s dedicated 2” inputs of the M600/6. Then, select “2 ch.” on subwoofer output, set the “Input Sens.” of any relative to the HF channels via the source the M600/6’s “Input Mode”...
  • Page 8 C: input sensitivity level setting 9) Once you have adjusted the M600/6 to its Precise Frequency selection Chart m600/6 specifications Following the directions below will allow the maximum low-distortion output level, “Filter Freq” installer to adjust the input sensitivity of each reconnect the speaker(s).
  • Page 9: Appendix D: Troubleshooting

    Please refer to Appendix A (page 14) to set the input sensitivity for Check your voltage source and grounding point. The power supply maximum, low-distortion output. of the M600/6 will operate with charging system voltages “my amplifier doesn’t turn on.” down to 10V. Shutdown problems at higher volume levels Check the fuse, not just visually, but with a continuity meter.
  • Page 10: Installation Notes

    Use this diagram to document your amplifier’s switch and control positions. 18 | JL Audio - M600/6 Owner’s Manual...
  • Page 11 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.

Table of Contents