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owner's manual
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.
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Table of Contents
Related Manuals for JL Audio G2250
Summary of Contents for JL Audio G2250
- 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
Cooling efficiency Considerations: The outer shell of your JL Audio amplifier is designed to remove heat from the amplifier circuitry. For optimum cooling performance, this outer shell should be exposed to as large a volume of air as possible. -
Page 3: Product Description
If only the G2250 is being run from that power wire, we recommend a 25A fuse be used. AFS (mini blade fuse), AGU (big glass fuse) or MaxiFuse™... -
Page 4: Input Section
Appendix B (page 13). Tuning Hint: If you are using the G2250 to drive a subwoofer system (“LP” mode) or a component satellite speaker system (“HP” mode), 80 Hz is a good baseline “Filter Freq. -
Page 5: Bass Boost Controls
The G2250’s speaker outputs are designed to accept 16 AWG - 8 AWG wire. The G2250 is designed to deliver power into speaker loads equal to or greater than 2 ohms when using a “stereo” configuration and speaker loads equal to or greater than 4 ohms when using a “bridged”... - Page 6 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 in the JL Audio amplifiers requires specifically trained service personnel.
- Page 7 Following the directions below will allow the target voltage is observed with the voltmeter. installer to adjust the input sensitivity of each 9) Once you have adjusted the G2250 to its amplifier channel pair simply and easily in just a maximum low-distortion output level, few minutes using equipment which is commonly reconnect the speaker(s).
- Page 8 JL AUDIO G2250 Check your voltage source and grounding point. The power supply of the G2250 will operate with charging system voltages down to 10V. Shutdown problems at higher volume levels can occur when the charging system voltage drops below 10V.
- Page 9 Use this diagram to document your amplifier’s switch and control positions. JL AUDIO G2250 JL AUDIO G2250...
- Page 10 JL AUDIO G2250 JL AUDIO G2250...
- 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.