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Table of Contents
- 1 Important Safety Precautions and Explanation of Symbols
- 2 Important Safety Precautions
- 3 Front Panel Features
- 4 On/Off Switch
- 5 Cooling Vents
- 6 Rear Panel Features
- 7 Speaker Connections
- 8 Troubleshooting
- 9 Specifications
- 10 Warranty
- 11 How to Contact Qsc Audio Products
- Download this manual
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User Manual
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Table of Contents
Related Manuals for QSC GX3
Summary of Contents for QSC GX3
- Page 1 GX POWER AMPLIFIER SERIES 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 TD-000271-00 REV. D *TD-000271-00*...
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Page 2: Important Safety Precautions And Explanation Of Symbols
12- Use only attachments/accessories specified by QSC Audio Products, LLC 13- Use only with hardware, brackets, stands, and components sold with the apparatus or by QSC Audio Products, LLC 14- Unplug the apparatus during lightning storms or when unused for long periods of time. -
Page 3: Important Safety Precautions
GX POWER AMPLIFIER SERIES Professional Power Amplifiers WELCOME Thank you for purchasing a QSC Audio amplifier. The GX Series is the latest in a long line of hard-working, low cost amplifiers, designed to produce the best possible results for a wide range of users. -
Page 4: Front Panel Features
FRONT PANEL FEATURES MODEL NUMBER The GX3, GX5, and GX7 ON-OFF SWITCH power ratings are shown on Move the rocker switch up to turn on the amplifier. the Specifications page. The blue PWR LED will turn on immediately. The red CLIP LEDs may trigger for 1-2 seconds until the amp has completed its turn-on cycle. - Page 5 GAIN CONTROLS, CH1, CH2 The markings show attenuation in dB. For normal use, keep the control in the upper half of its RACK MOUNTING range (less than 10 dB of attenuation). If set Fits standard 19-inch rack, 2RU. below half, the source may overload before Accepts #10 or 6 mm screws, the amplifier reaches full power.
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Page 6: Rear Panel Features
Pin 2 Positive, Pin 3 Negative, Pin 1 Shield (Ground). FG-000031-00 pack of two) is available Recommended for long or short runs, either fixed or from QSC Technical Services Group. frequently changed. Each channel’s XLR and TRS jacks are connected internally, and provide feed thru to the other connector. -
Page 7: Speaker Connections
AC BREAKER RESET If the amplifier shuts off after a long burst of power, turn off the AC switch and check the circuit breaker. The button can be pressed back in after a 30 second cool-down period. If the breaker trips repeatedly, the amplifier may need servicing. - Page 8 SYSTEM HOOKUP EXAMPLES...
- Page 9 SYSTEM HOOKUP EXAMPLES...
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Page 10: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING NO POWER, NO LIGHTS, NO FAN NO SOUND, WITH BLUE LED ONLY, NO GREEN OR RED LED Confirm that the AC cord is fully seated and connected to a live outlet. Check the AC source by trying another device Confirm that the Gain controls are turned up. -
Page 11: Specifications
SPECIFICATIONS SPECIFICATIONS SPECIFICATION SUBJECT TO CHANGE WITHOUT NOTICE. OUTPUT POWER, 1 kHz, 0.1 % clipping 8Ω, both channels driven 300 W 500 W 725W 8Ω, single channel driven 350 W 600 W 800W 4Ω, both channels driven 425 W 700 W 1000W 4Ω, single channel driven 500 W... -
Page 12: Warranty
QSC Audio Products 3 Year Limited Warranty QSC Audio Products, LLC ( QSC ) guarantees its products to be free from defective material and / or workmanship for a period of three (3) years from date of sale, and will replace defective parts and repair malfunctioning products under this warranty when the defect occurs under normal installation and use - provided the unit is returned to our factory or one of our authorized service stations via prepaid transportation with a copy of proof of purchase (i.e., sales receipt).
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