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JBL GT-BassPro12 User Manual

JBL GT-BassPro12
9 pages
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OWNER’S MANUAL
powered automotive subwoofer
GT-BassPro12
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JBL GT-BassPro12 Specifications

General IconGeneral
Product typePre-loaded subwoofer
Enclosure typeEnclosed
Subwoofer typePassive subwoofer
Number of drivers1
Subwoofer peak power450 W
Subwoofer sensitivity12 dB
Subwoofer driver diameter305 mm
Subwoofer frequency range35 - 120 Hz
Subwoofer crossover frequencies70 - 120 Hz
Subwoofer driver diameter (imperial)12 \
Housing material-
Weight and Dimensions IconWeight and Dimensions
Width369 mm
Height570 mm
Weight17500 g

Summary

Introduction

Installation Guide

Installation Warnings and Tips

Essential safety precautions and tips for installing the subwoofer. Always wear protective eyewear and disconnect the battery.

Mounting the Subwoofer

Guidance on selecting a suitable location for mounting the subwoofer in the vehicle, ensuring it doesn't interfere with cargo.

Mounting the Remote Level Control

Instructions on how to mount the remote level control under the dashboard or in the console for easy access.

Connecting the Subwoofer

Connections Overview

Details on connecting the subwoofer to the vehicle's audio system, including various input and output connectors.

Connecting via Line-Level Outputs

Connect the subwoofer using stereo RCA audio cables to the head unit's line-level outputs.

Connecting via Subwoofer Output

Connect the subwoofer to the head unit's line-level subwoofer output using a single RCA audio cable.

Power and Wiring

Connecting via High-Level Inputs

Connect the subwoofer using speaker wire to the car audio system's speaker outputs if no line-level outputs are available.

Connecting Power and Ground

Details on connecting the +12V and GND terminals using appropriate gauge wire and installing a fuse holder.

Remote Turn-On Connection

Explains how to connect the Remote (REM) connector for turn-on, typically from the head unit's preamp output.

Using the Subwoofer

Controls and Functions Overview

Explanation of the subwoofer's control panel features, including Power indicator, Auto Turn-On, Protect indicator, Phase, Level, Low Pass, and Bass Boost controls.

Setting the Controls

Control Adjustment Steps

Step-by-step guide to setting the head unit and subwoofer controls for optimal sound quality and performance.

Phase Switch Adjustment

Guidance on setting the phase switch to 0° or 180° to optimize upper bass response based on listening tests.

Specifications

Troubleshooting

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