JL Audio 98363 - User Manual
JL Audio 98363 Car Amplifier – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – JL Audio; PROTECT YOUR HEARING!; We value you as a long-term customer. For; SERIAL NUMBER; In the event that your amplifier requires
- Page 3 – INSTALLATION APPLICATIONS
- Page 4 – TYPICAL INSTALLATION SEQUENCE; The following represents the sequence; POWER CONNECTIONS; Before installing the amplifier, disconnect the
- Page 5 – FUSE REQUIREMENTS
- Page 6 – If a source unit does not have a dedicated; These methods are useful when a conventional; DC Offset-Sensing: The amplifier will turn on
- Page 7 – INPUT SECTION; JD monoblock amplifiers employ a differential-; INPUT VOLTAGE RANGE; A wide range of signal input voltages; “Low”: for preamp level signals; Line output converters are usually not needed
- Page 8 – INPUT SENSITIVITY CONTROLS
- Page 9 – “BASS BOOST” CONTROL; JD monoblock amplifiers feature a single band,; PREOUTS; JD monoblock amplifiers include a buffered,; Note: When the “Input Voltage” switch is in its
- Page 10 – SUBWOOFER OUTPUTS; JD monoblock amplifiers are designed to; You will notice that there are two “+” positive; JD amplifiers are equipped with separate
- Page 11 – All LEDs Off / Amplifier Shuts Off; The only condition that will shut down an; SERVICING YOUR AMPLIFIER; If your amplifier fails or malfunctions, please
- Page 12 – Necessary Equipment; • Sine-wave test tone recorded at 0 dBfs reference; The Seven-Step Procedure; amplifier’s speaker output connectors.; the “Input Sens.” control all the way down.
- Page 14 – “How do I properly set the input sensitivity on my amplifier?”; driving a load equal to or greater than 2 ohms.; “My amplifier’s output fluctuates when I tap on it or hit a bump.”; contact with the input jacks on the amplifier.; APPENDIX C: TROUBLESHOOTING
- Page 15 – “My amplifier shuts off once in a while, usually at higher volumes.”
- Page 18 – NOTES
- Page 20 – If you need service on your JL AUDIO product:; (do not send product for repair to this address); International Warranties:; by that country’s distributor and not by JL Audio, Inc.
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 contact the JL Audio Technical Support Department
at [email protected]/support.
OWNER’S MANUAL
Class D Monoblock Subwoofer Amplifiers
250/1
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Summary
2 JL Audio PROTECT YOUR HEARING! We value you as a long-term customer. For that reason, we urge you to practice restraint in the operation of this product so as not to damage your hearing and that of others in your vehicle. Studies have shown that continuous exposure to high sound pressure levels ca...
JD 250/1 • JD 500/1 • JD 1000/1 3 INSTALLATION APPLICATIONS This amplifier is designed for operation in vehicles with 12V, 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 war...
4 JL Audio TYPICAL INSTALLATION SEQUENCE The following represents the sequence for a typical amplifier installation, using an aftermarket source unit or OEM Interface processor (like the JL Audio FiX™ 82 or FiX™ 86). Additional steps and different procedures may be required in some applications. If ...
