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owner's manual
1000W 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 our Technical Support Department
at (954) 443-1100 during business hours.
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Summary of Contents for JL Audio J21000.1
- 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: Protect Your Hearing
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
ProduCt desCriPtion The JL Audio J2-1000.1 is a monoblock 5) Run speaker wire from the speaker systems subwoofer amplifier utilizing highly efficient to the amplifier mounting location. Class D technology. Its frequency response 6) Find a good, solid metal grounding point is limited to the range below 160 Hz. - Page 4 “High-Level Inputs” connector on the amplifier. The J2-1000.1 will attenuate the high-level signal to make it compatible with its input stage. JL Audio IMPORTANT “inPut sensitiVitY” (gain) adJustment Make sure you observe correct polarity in Located next to the input connectors is a rotary making the “High-Level Input”...
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Page 5: Remote Level Control
Do not chassis ground any speakers connected to this or any other JL Audio amplifier. Doing so will cause the amplifier to go into protection. To connect the speaker wires to the amplifier,... - 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 3Ω 39 V 2Ω 38 V 1.5Ω 37 V 1Ω 32 V JL Audio aPPendix b: J2-1000.1 specifications general specifications: Recommended Fuse Value: 100A Recommended Fuse Type: ANL at battery, 3x 35A ATC fuses on amplifier chassis. input section: Low-Level Input: Single-ended with RCA jacks Low-Level Input Range: 200mV - 6.5V RMS...
- Page 8 “my amplifier turns on, but there is no output” JL Audio Check the input signal using an AC voltmeter to measure the voltage from the source unit while an appropriate test tone is played through the source unit (disconnect the input cables from the amplifier prior to this test).
- Page 9 Use this diagram to document your amplifier’s switch and control positions. Amplifier Inputs Pre-Outs Amplifier Controls Amplifier Status High-Level Inputs LEFT LEFT Protect Power Off +12dB Input Sens. LP Filter Frequency (Hz) Bass Boost Remote Level Port RIGHT RIGHT JL Audio...
- Page 10 JL Audio...
- Page 11 - amPliFiers (usa) JL Audio warrants this product to be free of defects in materials and workmanship for a period of one (1) year from the original date of purchase. This warranty is not transferrable and applies only to the original purchaser from an authorized JL Audio dealer.
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