JL Audio A1800 - Manual
JL Audio A1800 – 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 3 – PRODUCT DESCRIPTION; JL AUDIO
- Page 4 – AMPLIFIER CONTROLS; page; Filter Controls; INPUT SECTION; INPUT VOLTAGE RANGE:
- Page 5 – SPEAKER OUTPUTS; BASS BOOST CONTROLS
- Page 6 – SERVICING YOUR JL AUDIO AMPLIFIER; Advanced Rollback Thermal protection
- Page 7 – “FILTER FREQ” AMP FILTER; General Specifications:; Rated Power at 12.5 V with less than; Necessary Equipment
- Page 11 – (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 and extended warranty
coverage, 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.
OWNER’S MANUAL
A
1800
monoblock subwoofer amplifier
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Summary
POWER CONNECTIONS Before installing the amplifier, disconnect the negative (ground) wire from the vehicle’s battery. This will prevent accidental damage to the system, the vehicle and your body during installation. The A1800’s “ +12VDC ” and “ Ground ” connections are designed to accept 4 AWG power ...
AMPLIFIER CONTROLS 1) “Input Sens.”: Once the appropriate “ Input Voltage ” range has been selected, the control labeled “ Input Sens. ” located in the “ Amplifier Controls ” section can be used to match the source unit’s output voltage to the input stage of the amplifier for maximum clean output. R...
The preamp output signal is not affected by the “ Bass Boost ” processing selected for the amplifier or by any crossover filter selected (if the input signal is full-range, the preamp output will be full-range). The signal level of the “ Preamp Output ” is line-level (low voltage), regardless of the...
