Manual JBL A3000GTI

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  • JBL A3000GTI - page 1

    car audio pow er amplifier owner’ s manual THANK Y OU for purchasing a JBL A6000GT i or A3000GT i amplifier . For warranty support, please register your purchase at www.jbl.com. Select Car Audio, then click on Support, and then click on Product Registration. Also, please retain your original purchase receipt and packing crate in case you must shi ...

  • JBL A3000GTI - page 2

    INST ALLA TION W ARNING: Playing loud music in an automobile can hinder your ability to hear traffic and permanently damage your hearing. We recommend listening at low or moderate levels while driving your car . JBL accepts no liability for hearing loss, bodily injury or property damage resulting from the use or misuse of this product. IMPORT ANT : ...

  • JBL A3000GTI - page 3

    DESIGNING A SPEAKER SY STEM FOR THE GTI AMPLIFIER NOTE: Although the JBL A6000GT i or A3000GT i amplifier will drive a system made up of any subwoofers, we recommend using JBL GT i subwoofers with GT i amplifiers. Both the JBL A6000GT i and A3000GT i amplifiers provide RMS power that exceeds the RMS power-handling rating of nearly every subwoofer a ...

  • JBL A3000GTI - page 4

    4 SUPPL YING POWER TO THE GTI AMPLIFIER POWER IN IS POWER OUT In order to get full power out of your amplifier , you must provide full power to your amplifier . That’ s a basic rule of physics. The A6000GT i amplifier can draw nearly 800 amperes when reproducing sine waves at full output. Both JBL A6000GT i and A3000GT i ampli- fiers can quickly ...

  • JBL A3000GTI - page 5

    5 MAKING THE CONNECTIONS POWER CONNECTIONS Use 0-gauge cable to connect the amplifier’ s GND – terminal directly to the vehicle’ s chassis (see Figure 5). Scrape off all paint from the metal area for a good, clean ground connection. Make sure the ground wire is as short as possible and is connected to metal on the vehicle’ s body. Do not co ...

  • JBL A3000GTI - page 6

    6 MAKING THE CONNECTIONS A6000GTi SPEAKER CONNECTIONS The A6000GT i is a 2-channel amplifier designed to drive subwoofers only . The left and right input signals are com- bined inside the amplifier to provide a mono output signal, no matter which output mode is selected. The A6000GT i can be connected to two independent speaker systems in 2-channel ...

  • JBL A3000GTI - page 7

    7 MAKING THE CONNECTIONS A3000GTI SPEAKER CONNECTIONS Included below are three application diagrams that will help you plan your A3000GT i installation. Figures 10 through 12 show how to configure the JBL A3000GT i amplifier for bridged-mono, parallel-mono and 2-channel operation (also see Setting Up the GT i Amplifier). NOTE: For simplicity , Figu ...

  • JBL A3000GTI - page 8

    8 SETTING UP THE GTI AMPLIFIER SETTING INPUT SENSITIVITY NOTE: Y ou can use the supplied REMOTE LEVEL control to fine-tune the input sensitivity or to adjust the level of the bass according to the program material after the amplifier’ s LEVEL control has been set properly . Connect the remote module’ s attached cable to the REMOTE LEVEL (RJ45) ...

  • JBL A3000GTI - page 9

    9 SETTING UP THE GTI AMPLIFIER REPLACING THE FUSE OR NEON TUBES The JBL A6000/A3000GT i amplifier is equipped with an internal fuse, a 20-inch neon tube and two 6-inch neon tubes. Should the fuse or a neon tube fail, perform the following steps to replace the part: NOTE: For neon tube replacement, see your authorized JBL car audio dealer to purchas ...

  • JBL A3000GTI - page 10

    10 SETTING UP THE GTI AMPLIFIER 7. Using a T -15 screwdriver , remove the two T orx-head screws on the display board and set them aside (see Figure 16 below). Disconnect the ribbon cable from display board. 8. Using a T -15 screwdriver , remove the 16 T orx-head screws on the perforated shield and set them aside (see Figure 16). Figure 16. Removing ...

  • JBL A3000GTI - page 11

    11 TROUBLESHOOTING SYMPTOM LIKEL Y CA USE SOLUTION No audio No voltage at power Check BA TT+, REMOTE and (Power LED is off) or remote terminal GND – terminals with VOM for blown fuse or poor connection Internal fuse blown Replace internal fuse (incorrect power (see Replacing the Fuse connections) or Neon T ubes section) No audio Low or high volta ...

  • JBL A3000GTI - page 12

    Declaration of Conf or mity We, Har man Consumer Group Inter national 2, route de T ours 72500 Chateau-du-Loir Fr ance declare in own responsibility that the products described in this owner’s man ual are in compliance with technical standards: EN 55013:2001 EN 55020:2002 Emmanuel Millot Harman Consumer Group Inter national Chateau-du-Loir, F ran ...

Manufacturer JBL Category Car Amplifier

Documents that we receive from a manufacturer of a JBL A3000GTI can be divided into several groups. They are, among others:
- JBL technical drawings
- A3000GTI manuals
- JBL product data sheets
- information booklets
- or energy labels JBL A3000GTI
All of them are important, but the most important information from the point of view of use of the device are in the user manual JBL A3000GTI.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JBL A3000GTI, service manual, brief instructions and user manuals JBL A3000GTI. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product JBL A3000GTI.

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A complete manual for the device JBL A3000GTI, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use JBL A3000GTI by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JBL A3000GTI.

A complete JBL manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual JBL A3000GTI - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the JBL A3000GTI, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the JBL A3000GTI, that we can find in the current document
3. Tips how to use the basic functions of the device JBL A3000GTI - which should help us in our first steps of using JBL A3000GTI
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JBL A3000GTI
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JBL A3000GTI in a specific country, if it was not possible to solve the problem on our own.

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