JL Audio J21000.1 - Manuals

Page 2 - JL Audio; Planning Your installation; I M P O RTA N T; Mounting the amplifier upside down is

2 JL Audio 3 Planning Your installation It is important that you take the time to read this manual and that you plan out your installation carefully. The following are some considerations that you must take into account when planning your installation. Cooling efficiency Considerations: The outer sh...

Page 3 - Power ConneCtions; Fuse requirements; ProduCt desCriPtion; Class D technology. Its frequency response

4 JL Audio 5 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 person during installation. Made in China Speaker Output (Mono) FUSES Ground 35A 35A 35A Remote + ...

Page 4 - “amPliFier inPuts”

6 JL Audio 7 I M P O RTA N T ! Make sure you observe correct polarity in making the “High-Level Input” connections. Failure to do so will result in a complete loss of signal (no bass). The connections for the “High-Level Inputs” plug wires are as follows from left to right on the plug: White: Left P...

Page 5 - “bass boost” Control

8 JL Audio 9 “bass boost” Control The J2-1000.1 includes a single band, boost- only bass equalizer controlled by a rotary knob marked “Bass Boost” . This control has a boost range of 0dB (full-counterclockwise) to +12dB (full-clockwise) and is centered at 45 Hz. LP Filter Frequency (Hz) Input Sens. ...

Page 6 - serViCing Your amPliFier; trained service personnel. Do not attempt; Jl audio technical support:

10 JL Audio 11 serViCing Your amPliFier 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 Audi...

Page 7 - general specifications:; Recommended Fuse Value:; bass boost; midrange application). Do not use attenuated; the nine-step Procedure; before proceeding. Play a track with an; target aC Voltage

12 JL Audio 13 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 High-Level Input: ...

Page 8 - “my amplifier turns on, but there is no output”; ” terminals; “my amplifier’s output fluctuates when i tap on it or hit a bump”

14 JL Audio 15 “my amplifier turns on, but there is no output” 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). The frequency ...

Page 11 - if you need service on your Jl audio product:; authorized by JL Audio with a valid return authorization number.; Jl audio Customer service; (do not send product for repair to this address); international warranties:; by that country’s distributor and not by JL Audio, Inc.

limited warrantY - 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. Sho...