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QSC PowerLight3 Series User Manual

QSC PowerLight3 Series
154 pages
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Technical Service Manual
PowerLight3
Series
PL325
PL340
PL380
*TD-000274-00*
*TD-000274-00*
Rev. A
QSC Audio Products, LLC
Costa Mesa, CA 92626 USA
www.qscaudio.com

Table of Contents

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QSC PowerLight3 Series Specifications

General IconGeneral
SeriesPowerLight 3
Channels2
Damping Factor>500
CoolingVariable speed fan, front to rear airflow
ProtectionShort circuit, thermal, RF protection
ConnectorsNeutrik Speakon outputs, XLR inputs
Frequency Response20 Hz - 20 kHz, +0/-0.25 dB
Dimensions (H x W x D)3.5" x 19" x 15.75" (89mm x 483mm x 400mm)

Summary

PowerLight 3 Series Introduction

Well-Equipped Service Bench Requirements

List of essential tools and equipment for servicing PowerLight 3 amplifiers.

PowerLight 3 Series Specifications

PowerLight 3 Series Technical Descriptions and Testing

PL380 Test Procedure

Step-by-step guide for testing the PL380 amplifier's performance.

PL340 Test and Calibration Procedure

Step-by-step guide for testing and calibrating the PL340 amplifier.

PL325 Test and Calibration Procedure

Step-by-step guide for testing and calibrating the PL325 amplifier.

PowerLight 3 Series Troubleshooting Guide

PL380: Symptoms, Causes, and Remedies

Guide to diagnosing and resolving PL380 amplifier issues.

PL325 and PL340: Symptoms, Causes, and Remedies

Guide to diagnosing and resolving PL325 and PL340 amplifier issues.

PowerLight 3 Series Schematic Diagrams

PowerLight 3 Series Replacement Parts

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