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JBL GX-A3001 - Service Manual

JBL GX-A3001
20 pages
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Service Manual
GX-A602
280-Watt full range car power amplifier
Released EU2014 Harman Consumer Group, Inc. Rev 0, 00/20XX
8500 Balboa Boulevard
Northridge, California 91329
OWNER’S MANUAL 2
TROUBLESHOOTING 7
TECHNICAL SPECIFICATIONS 9
BLOCK DIAGRAM 10
BOM LIST 11
SCHEMATIC DIAGRAMS 18
CONTENTS

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Summary

Owners Manual

Ground Connection Guide

Connects amplifier GND to vehicle chassis for proper grounding.

Power Connection Guide

Details wiring the +12V terminal from the battery with fuse protection.

Speaker-Level Input Usage

Connects the amplifier using speaker outputs from the source unit.

2-Channel Speaker Wiring

Connects speakers to FL and FR terminals for 2-channel mode.

2-Channel Input Wiring

Connects source unit line outputs to amplifier inputs for 2-channel mode.

Bridged Speaker Wiring

Connects a subwoofer to RL(+) and RR(-) terminals for high-power output.

Bridged Input Wiring

Connects source unit subwoofer output to amplifier's left input for bridged mode.

Troubleshooting Guide

No Sound Troubleshooting

Addresses no sound problems based on Power/Protection LED status.

Sound Quality Troubleshooting

Covers partial sound, quiet sound, and distorted sound problems.

Product Specifications

GX-A602 Key Specifications

Technical performance and physical details for the GX-A602 model.

Block Diagram Overview

Bill of Materials (BOM)

Schematic Diagrams

JBL GX-A3001 Specifications

General IconGeneral
Amplifier class-
Frequency range10 - 320 Hz
Audio output channels1.0 channels
Peak power per channel415 W
Signal-to-Noise Ratio (SNR)98 dB
Total Harmonic Distortion (THD)- %
RMS power output per channel (2 Ohm)300 W
RMS power output per channel (4 Ohm)200 W
DC-in jackYes
Line inputs (RCA)2
Speakers connectivity typeRCA
Product colorBlack
Weight and Dimensions IconWeight and Dimensions
Depth52 mm
Width206 mm
Height291 mm

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