JL Audio JX250/1 Owner's Manual
Monoblock subwoofer amplifiers
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Also See for JX250/1:
- Owner's manual (37 pages) ,
- Owner's manual (20 pages) ,
- Owner's manual (73 pages)
Table of Contents
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OWNER'S MANUAL
Monoblock Subwoofer Amplifiers
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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Table of Contents
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Summary of Contents for JL Audio JX250/1
- 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: Installation Applications
Chassis Ground Connector Cooling Efficiency Considerations: Stupid Mistakes to Avoid: (pg. 5) The outer shell of your JL Audio amplifier is Check before drilling any holes in your vehicle +12 V Power Remote Turn-On Speaker Outputs Connector Connector (pg. -
Page 3: Product Description
4 AWG wire (8 AWG is sufficient for them unsuitable for driving midrange speakers 9) Connect the remote turn-on wire JX250/1 only) and should be kept as short as or tweeters. For detailed specifications, to the amplifier. possible, while accessing a solid piece of sheet please refer to Appendix B (page 13). -
Page 4: Remote Turn-On
A mono signal into the amplifier will result in a mono signal out of its preamp output. JL Audio JX1000/1D... -
Page 5: "Bass Boost" Control
Filter processing selected for the amplifier. I M P O R TA N T ! The "Preouts" of the JX250/1 and JX500/1D will not pass signals from the Hi-Level inputs. The JX1000/1D will pass signals from the... -
Page 6: Speaker Output
JL Audio dealer so far right of the power/speaker connection monoblocks together or combine their output that it may be sent in to JL Audio for service. panel. Two positive (“+”) connections and to a single load in any manner. Doing so will There are no user serviceable parts or fuses inside two negative (“–”) connections are available... -
Page 7: Input Sensitivity Level Setting
410W RMS x 1 @ 2Ω EQ, etc.) on the source unit, processors (if “Input Sens.” with this procedure. This applies JX250/1 Specifications: Recommended Fuse Value (Type): 50A (MAXI or AGU) used) and amplifier. Set the source unit's fader to any EQ boost circuit, including source unit... -
Page 8: Appendix C: Troubleshooting
Make sure to strip the wire to allow for a sufficient Check the input connectors to ensure that they all are making good connection with the metal inside the terminal block. contact with the input jacks on the amplifier. JL Audio JX1000/1D... -
Page 9: Installation Notes
INSTALLATION NOTES: Use this diagram to document your amplifier’s switch and control positions. JL Audio JX1000/1D... - Page 10 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.