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JBL GT5-S422 User Manual

JBL GT5-S422
15 pages
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GT5-A402
GT5-S422
2 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
GT5-A402 Released 2007 Woodbury, New York 11797
Discontinued XXXX
GT5-S422
Released 2009 Rev1 4/2009
Discontinued XXXX
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JBL GT5-S422 Specifications

General IconGeneral
Amplifier ClassA/B
Number of Channels4
Frequency Response20 Hz - 20 kHz
Input Sensitivity200 mV - 2 V
Bass Boost0 - 12 dB

Summary

Specifications

Installation and Controls

Owner's Manual - Installation & Operation

Installation Warnings and Safety

Essential safety tips and warnings for amplifier installation and mounting.

Connection Procedures

Guidance for connecting speakers, power, ground, and input signals.

Amplifier Troubleshooting Guide

LED Status and No Output

Diagnosing issues when the status LED is off or no sound is produced.

Engine Noise and Output Distortion

Troubleshooting engine noise and distorted audio output from the amplifier.

Thermal Protection and Shutdown

Addressing amplifier shutdown due to overheating or thermal protection.

Technical Diagrams and Schematics

Circuit Schematics

Detailed circuit diagrams showing component interconnections and values.

Detailed Circuit Schematic

Semiconductor Details

Detailed Schematics

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