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General| Brand | JBL |
|---|---|
| Model | GTH400 |
| Category | Car Amplifier |
| Language | English |
Details the unique features of the GTH400 amplifier, including its 6-channel design and built-in crossover.
Provides guidance on installation, recommending professional help for complex setups and advising users to read the manual.
Step-by-step instructions for installing the GTH400 amplifier, covering power, signal, and speaker connections.
Details minimum impedance requirements for speakers when connected in non-bridged and bridged modes.
Illustrates common system configurations for the GTH400, such as 6-channel bi-amplified and 5-channel systems.
Identifies and explains the function of each control and connector on the GTH400 amplifier.
Explains how to adjust speaker-level input impedance using internal jumpers for optimal fader operation.
Details the built-in selectable crossovers and how to change frequencies using resistor networks.
Guides on installing the wired remote control, offering options for under-dash or in-dash mounting.
Outlines the process for setting amplifier gain controls for optimal performance and low noise.
Guides on setting up the Imaging Enhancer for driver-optimized sound stage and ambience.
Explains the amplifier's protection circuitry that prevents damage from overheating or short circuits.
Provides solutions for common problems such as no power, no sound, or alternator whine.
Lists detailed technical specifications for the GTH400 amplifier, including power output and frequency response.
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