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General| Amplifier class | H |
|---|---|
| Audio output channels | - channels |
| Peak power per channel | 1200 W |
| Signal-to-Noise Ratio (SNR) | 100 dB |
| Total Harmonic Distortion (THD) | 0.01 % |
| RMS power output per channel (8 Ohm) | 725 W |
| DC-in jack | Yes |
| Speakers connectivity type | XLR / 1/4\ |
| Purpose | Home |
| Product color | Black |
| Rack capacity | 2U |
| Connectivity technology | Wired |
| Maximum current | 10.1 A |
| Package weight | 9300 g |
Weight and Dimensions| Depth | 257 mm |
|---|---|
| Width | 483 mm |
| Height | 89 mm |
| Weight | 7000 g |
Essential safety rules covering installation, operation, and maintenance to prevent hazards.
Clarifies the meaning of graphical symbols like exclamation points and lightning flashes.
Details FCC compliance and measures to correct potential radio frequency interference.
Welcome message, unpacking guidance, and information on QSC support and website.
Highlights performance aspects, inputs, outputs, protection, and physical design of the GX Series.
Provides detailed power output figures for GX3, GX5, and GX7 models across different impedance loads.
Details the ON-OFF switch, cooling vents, and indicator LEDs on the front panel.
Presents the physical dimensions of the amplifier in both inches and centimeters.
Details gain controls, recommended settings, and the function of Signal, Clip, and Power LEDs.
Information on rack mounting and how gain controls operate in crossover mode.
Details the crossover switch settings for subwoofer/top box or full-range operation.
Explains input connector types (XLR, TRS, Phono) and rear ear mounting features.
Instructions for AC breaker reset and locating serial number and rating information.
Details connector types like Speakon, 1/4-inch, and binding posts for speaker connections.
Illustrates input connection options (XLR, 1/4, Phono) and speaker output methods.
Guidance on connecting one or two speakers per channel, including impedance considerations.
Details configuring the crossover for driving a subwoofer and a top box simultaneously.
Instructions for powering main speakers and monitor speakers using mixer outputs.
Examples for stereo playback and using both channels for the same mono signal.
Troubleshooting steps for amplifiers with no power, lights, or fan operation.
Diagnosing issues like volume loss, distorted sound, and hum, including GuardRail effects.
Steps for resolving no sound problems, checking signal LEDs, and identifying source issues.
Identifies conditions that indicate potential unsafe operation requiring professional servicing.
Detailed power ratings at various impedances and distortion levels.
Covers input sensitivity, voltage gain, impedance, and output circuitry class.
Lists AC power consumption, BTU/hr ratings, and agency approvals.
Outlines the 3-year limited warranty, disclaimers, and transferability.
Provides mailing, telephone, facsimile, and web contact information for QSC.
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