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EN

IMPORTANT SAFETY PRECAUTIONS AND EXPLANATION OF SYMBOLS

1- Read these instructions.

- Keep these instructions.

3- Heed all warnings.

4- Follow all instructions.

5- WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture. Do not use this apparatus near water.

6- Clean only with a dry cloth.

7- Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

8-  Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce 

heat.

9-  The appliance coupler is the AC mains disconnect and should remain readily operable after installation.

10-    Do not defeat the safety purpose of the grounding-type plug. A grounding plug has two blades and a grounding prong. The wide blade 

or third prong are provided for your safety. If the provided plug does not fit your outlet, consult an electrician for the replacement of 

the obsolete outlet. This apparatus should be connected to a receptacle with a protective earthing (or ground) connection.

11-  Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit 

from the apparatus.

12- Use only attachments/accessories specified by QSC Audio Products, Inc.

13- Use only with hardware, brackets, stands, and components sold with the apparatus or by QSC Audio Products, Inc.

14- Unplug the apparatus during lightning storms or when unused for long periods of time.

15-  Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as 

power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been 

exposed to rain or moisture, does not operate normally, or has been dropped.

!

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance 

 

(servicing) instructions in this manual.

The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated

“dangerous” voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock

to humans.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER

SERVICING TO QUALIFIED PERSONNEL.

WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture.

© Copyright 2007, QSC Audio Products, Inc.

QSC® is a registered trademark of QSC Audio Products, Inc.

“QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office

All trademarks are the property of Speakon® and PowerCon® are registered trademarks of Neutrik Inc. their respective owners.

Summary of Contents for TD-000271-01

Page 1: ...EN User Manual GX3 300 watts per channel at 8 ohms GX5 500 watts per channel at 8 ohms GX POWER AMPLIFIER SERIES TD 000271 01 TD 000271 01 REV A TM...

Page 2: ...ith hardware brackets stands and components sold with the apparatus or by QSC Audio Products Inc 14 Unplug the apparatus during lightning storms or when unused for long periods of time 15 Refer all se...

Page 3: ...d power levels exist within the covers of this amplifier The user is requested to study the precautions in this manual If the product has been dropped dented soaked or appears to have loose parts insi...

Page 4: ...eted its turn on cycle If no lights come on check the power cord and the AC reset on the rear panel MODEL NUMBER The GX3 and GX5 power ratings are shown in the Specifications page COOLING VENTS The in...

Page 5: ...erdriven Heavy overdrive triggers internal gain reduction to reduce overload distortion Normal gain will resume after the signal level returns to normal See Troubleshooting if the red LED remains on c...

Page 6: ...lable from QSC Technical Services Group EXHAUST VENT Keep vent clear Install in open back rack INPUT CONNECTIONS Pin 2 Positive Pin 3 Negative Pin 1 Shield Ground Recommended for long or short runs ei...

Page 7: ...ted AC voltage and output power is shown on the serial number plate Record the serial number in a safe place AC INLET BINDING POSTS Accepts banana plugs not permitted in CE regions Bare wires or termi...

Page 8: ...the other speaker with a banana plug or wires to the binding posts It is also possible to use banana plug for one speaker and binding post wires for the other speaker Second speaker Second speaker Se...

Page 9: ...OHM 4 OR 8 OHM OR R L SET TO FULLRANGE SET TO FULLRANGE 4 OR 8 OHM 4 OR 8 OHM L1 L2 SET TO FULLRANGE DO NOT connect both Channels to the same speaker Set the CROSSOVER switch in the FULL RANGE positi...

Page 10: ...ireable to keep the amp gains at or near their full clockwise position Check all input connections Do not plug two different sources into the same channel Use a mixer to blend sources NO SOUND WITH BL...

Page 11: ...ion Short circuit open circuit thermal RF protection Load protected against DC faults Controls and Indicators Front Panel Gain controls 21 detents Red Clip LEDs proportional 0 1 THD threshold Green Si...

Page 12: ...ages This warranty gives you specific legal rights This limited warranty is freely transferable during the term of the warranty period Customer may have additional rights which vary from state to stat...

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