Table of Contents
Advertisement
Quick Links
OWNER'S MANUAL
300W Monoblock Subwoofer 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 the JL Audio Technical Support Department
at (954) 443-1100 during business hours.
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for JL Audio XD300
Summary of Contents for JL Audio XD300
- 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: Protect Your Hearing
Serial Number: Filter LP Filter Status Frequency Mode/Slope Selection Selector (pg. 11) (pg. 8) (pg. 8) Input Sensitivity Control (pg. 7) 2 | JL Audio - XD300/1 Owner’s Manual... -
Page 3: Planning Your Installation
1 inch (2.5 cm) of space above the amplifier’s outer shell to permit Cooling Efficiency Considerations: proper cooling. The outer shell of your JL Audio amplifier is designed to remove heat from the amplifier Safety Considerations: circuitry. For optimum cooling performance,... -
Page 4: Product Description
5) Run speaker cables from the speaker systems 16) Enjoy the fruits of your labor with your to the amplifier mounting location. favorite music. 4 | JL Audio - XD300/1 Owner’s Manual... -
Page 5: Power Connections
(within 12 inches / with main fuse ratings above 60A. FUSE REQUIREMENTS with 8 or 4 AWG power wire. JL Audio ECS It is absolutely vital that the main power fused distribution blocks are recommended wire(s) to the amplifier(s) in the system be fused within 18 inches (45 cm) of the positive battery post connection. -
Page 6: Turn-On Lead
6 | JL Audio - XD300/1 Owner’s Manual... -
Page 7: Input Section
INPUT SECTION INPUT SENSITIVITY CONTROLS Input Sens. you to send signal to the amplifier section to match the source unit’s output voltage to the through the use of two differential- balanced inputs, one for the left channel output. Rotating the control clockwise will result signal and one for the right channel signal. -
Page 8: Filter Controls
Experiment to find the slope which best matches the acoustic requirements of your system. 8 | JL Audio - XD300/1 Owner’s Manual... -
Page 9: Remote Level Control (Optional)
REMOTE LEVEL CONTROL (OPTIONAL) PREOUTS preamp output section, so that additional amplifiers can be easily added to the system. The preamp output delivers the same signal that With the addition of the optional Remote subwoofer volume from the front of the vehicle. of the amplifier using a standard telephone cable When connected to the amplifier, the The preamp output signal by any crossover... -
Page 10: Subwoofer Outputs
The “Status LED” will remain amber for a few seconds, even if the over-current condition is of a very short duration. 10 | JL Audio - XD300/1 Owner’s Manual... - Page 11 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...
- Page 12 6) Verify that you have disconnected the speakers appropriate sine wave (within the frequency source unit volume. 7) Connect the AC voltmeter to the speaker output connectors of the amplifier. Make sure you test 12 | JL Audio - XD300/1 Owner’s Manual...
-
Page 13: General Specifications
APPENDIX B: APPENDIX C: Precise Frequency Selection Chart XD300/1 Specifications “FILTER FREQ” AMP FILTER General Specifications: Detent Panel Actual Recommended Fuse Value: 30A Number Marking Freq. Recommended Fuse Type: MAXI® or AGU Full counter-clockwise: 53 01 ......53 02 . -
Page 14: Appendix D: Troubleshooting
Check the input connectors to ensure that they all are making good contact with the input jacks on the amplifier. 14 | JL Audio - XD300/1 Owner’s Manual... - Page 15 “My amplifier shuts off once in a while, usually at higher volumes.” Check your voltage source and grounding point. The power supply can occur when the charging system voltage (or remote short duration making them extremely difficult to detect inspect all wiring and termination points. It may also be necessary to upgrade the ground wire connecting the battery to the vehicle’s chassis and the power wire connecting the chassis and to connect the alternator to the battery.
- Page 16 INSTALLATION NOTES: Use this diagram to document your amplifier’s switch and control positions. 16 | JL Audio - XD300/1 Owner’s Manual...
- Page 17 JL Audio, Inc 10369 North Commerce Pkwy. Miramar, FL 33025 (do not send product for repair to this address) International Warranties: Products purchased outside the United States of America are covered only by that country’s distributor and not by JL Audio, Inc.
- Page 18 . j l a u d i o . c o m Printed in China XD300/1 MAN-08-2010...
Need help?
Do you have a question about the XD300 and is the answer not in the manual?
Questions and answers