Do you have a question about the JBL GX-A602 and is the answer not in the manual?
Lists items included with the amplifier package.
Crucial safety advice and tips before installing the amplifier.
Guidance on selecting an optimal location for amplifier cooling and protection.
Step-by-step instructions for securely mounting the amplifier.
Explains how to use the amplifier's screw terminals for wire connections.
Details on making a proper ground connection to the vehicle chassis.
Instructions for connecting the amplifier to the vehicle's battery, including fuse placement.
How to connect four speakers to the GX-A604 amplifier.
Connecting the source unit's line outputs to the GX-A604 for 4-channel mode.
Connecting speakers and a subwoofer to the GX-A604 in 3-channel mode.
Connecting the source unit for GX-A604 3-channel operation, including subwoofer output.
How to connect two speakers to the GX-A604 amplifier.
Connecting the source unit for GX-A604 2-channel operation.
Guide on using speaker-level inputs when line-level outputs are unavailable.
How to connect two speakers to the GX-A602 amplifier.
Connecting the source unit for GX-A602 2-channel operation.
Connecting a subwoofer to the GX-A602 in bridged mode for higher power.
Connecting the source unit for GX-A602 bridged operation to a subwoofer.
How to connect subwoofers to the GX-A3001 amplifier.
Connecting the source unit to the GX-A3001 amplifier.
Detailed overview of the GX-A604's controls, inputs, and indicators.
Overview of controls, inputs, and indicators for GX-A602 and GX-A3001 models.
Crossover settings for GX-A604 in 4-channel mode with different speaker sizes.
Crossover settings for GX-A604 in 3-channel mode for speakers and subwoofers.
Crossover settings for GX-A604 in 2-channel mode with different speaker sizes.
Crossover settings for GX-A602 in 2-channel and bridged modes.
Adjustment of the crossover control for the GX-A3001 subwoofer.
Explanation of the Power and Protection LED indicators on the amplifier.
Further troubleshooting steps for sound quality and distortion problems.
| Signal-to-Noise Ratio (SNR) | 93 dB |
|---|---|
| Number of amplifier channels | 2 channels |
| Frequency response | 20 Hz |