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QSC GX5 User Manual

QSC GX5
12 pages
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EN
User Manual
GX3 300 watts per channel at 8 ohms
GX5 500 watts per channel at 8 ohms
GX7 725 watts per channel at 8 ohms
GX POWER AMPLIFIER SERIES
*TD-000271-00*
TD-000271-00 REV. D
TM

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QSC GX5 Specifications

General IconGeneral
Amplifier classH
Input sensitivity1200 mV
Audio output channels- channels
Peak power per channel850 W
Signal-to-Noise Ratio (SNR)100 dB
Total Harmonic Distortion (THD)0.01 %
RMS power output per channel (8 Ohm)500 W
DC-in jackYes
Speakers connectivity typeXLR / 1/4\
PurposeHome
Product colorBlack
Connectivity technologyWired
Sustainability certificatesRoHS
Maximum current6 A
CertificationUL, CE
Package weight14600 g
Weight and Dimensions IconWeight and Dimensions
Depth257 mm
Width483 mm
Height89 mm
Weight12600 g

Summary

Important Safety Precautions and Symbol Explanations

General Safety Instructions

Follow all safety instructions and warnings for proper operation and maintenance of the amplifier.

Safety Symbol Explanations

Explanation of the exclamation point and lightning flash symbols indicating hazards.

FCC Interference Statement

Details on FCC compliance and measures to correct radio frequency interference.

Product Features and Ratings

Key Features

Highlights amplifier capabilities like power matching, inputs, lightweight design, and protection.

Power Ratings

Table detailing output power for GX3, GX5, and GX7 models at different impedances.

Front Panel Controls and Dimensions

Front Panel Features Overview

Details on the amplifier's front panel components like the power switch and cooling vents.

Amplifier Dimensions

Physical dimensions of the amplifier in inches and centimeters, including rack mounting height.

Front Panel Indicators and Controls

Gain Controls and Indicators

Explanation of gain controls, signal, clip, and power LEDs on the front panel.

Rack Mounting Information

Guidelines for rack mounting, including RU size and screw types.

Rear Panel Features and Connections

Rear Panel Controls

Details on the rear panel crossover switch and its positions for signal routing.

Input Connector Types

Description of available input connectors: XLR, TRS, TS, and Phono, including pinouts.

Rear Mounting and Ventilation

Information on rear ear mounting for rack support and exhaust vent clearance.

Speaker Output Connectors

Output Connector Pinouts

Details of pin configurations for Speakon, 1/4-inch, and binding post speaker outputs.

Speaker Connection Methods

Instructions on connecting speakers using binding posts, 1/4-inch connectors, and Speakon cables.

Maintenance and Identification

AC Breaker Reset Procedure

Procedure for resetting the AC breaker after a power interruption.

Serial Number and Ratings

Information on locating and recording the amplifier's serial number and ratings.

System Hookup Examples

Input Connection Examples

Diagrams showing how to connect various signal sources like XLR, 1/4, and Phono.

Speaker Connection Examples

Diagrams illustrating speaker connections using Speakon, 1/4, wire, and banana jacks.

Connecting Multiple Speakers

Guidelines on connecting multiple speakers per channel, including impedance considerations.

Specific System Hookup Scenarios

Subwoofer and Top Box Setup

Configuration for connecting a subwoofer and a top box using crossover mode.

House and Monitor Speaker Powering

Wiring for powering main speakers and monitor speakers.

Stereo Playback Configuration

Setting up stereo playback using individual channels for left and right signals.

Using Both Channels for Same Signal

Connecting a single source to both channels for independent gain control per speaker.

Troubleshooting Common Issues

Power and Volume Problems

Diagnosing and resolving issues related to power, fans, and volume loss.

Audio Signal and Distortion Issues

Troubleshooting audio signal problems, distortion, hum, and no sound scenarios.

Servicing and Safety Alerts

Identifying conditions requiring professional service and safety precautions.

Product Specifications

Electrical and Performance Specs

Detailed specifications including output power, sensitivity, distortion, frequency response, and impedance.

Power Consumption Data

Table showing AC power consumption and BTU/hr for various operating conditions.

Warranty and Contact Information

Limited Warranty Details

Information on the 3-year limited warranty, terms, and conditions.

Contacting QSC Audio Products

Mailing address, telephone numbers, facsimile numbers, and website for QSC support.

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