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QSC GX3 Power Amplifier


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Availability: Out of stock

Regular Price: $399.00

Special Price: $299.00

Quick Overview

The GX3 uses the latest evolution of the QSC Grounded Collector output system, for optimum cooling of the critical power transistors. A true Class B biasing system combines maximum thermal efficiency with excellent audio performance.

QSC GX3 Power Amplifier

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The GX Series amplifiers are ideal for professional entertainers who require maximum performance and portability on a limited budget. The hallmarks of the QSC brand - professional audio quality, meticulous engineering, precision manufacturing and long-term reliability - are all intrinsic to GX. Add contemporary styling, multiple input/output options, light weight, and advanced protection circuitry, and the GX Series clearly represents real value - something everyone can use.


    * Power levels matched to the most popular speakers used by entertainers
    * Optimized for maximum real-world headroom into 4 ohm and 8 ohm speaker systems
    * Inputs: XLR, 1/4" TRS and phono input connectors for compatibility with any source
    * Outputs: Speakon® combo accepts, 1/4" (TS) plugs or Speakon 2-pole and 4-pole plugs (connects 2 poles only). Binding posts support all other speaker wiring systems
    * Minimum depth chassis (10.1"/257 mm) fits in compact, inexpensive effects racks
    * Lightweight - GX3 and GX5 less than 26 lbs (12.5 kg). GX7 only 15.5 lbs (7 kg)*
    * Detented gain controls for precise setting and matching of sensitivity
    * GuardRail™ automatically protects the amplifier and loudspeakers from damage due to temperature rise or overdrive without shutting down the show
    * Front panel LEDs monitor Power, Signal and Clipping
    * Subwoofer/Satellite crossover built-in


 <b>Output Power</b>
* Dual channels mode:
    8Ω per channel-300W
    4Ω per channel-425W
* Bridged-Mono mode:

* Signal to Noise (20 Hz - 20 kHz): 100 dB
* Input Sensitivity:1.2 Vrms
* Voltage Gain (8 ohms): 32.2 dB
* Output Circuitry: Class B
* Frequency Response: 20 Hz - 20 kHz, +0, -1 dB
* Dynamic Headroom (4 ohms): 2 dB
* Input Impedance (ohms): Greater than 20k (balanced)
* Maximum Input Level: +24 dB (16 Vrms)
* Input Connectors (each channel): 3-pin XLR and 1/4" TRS, balanced, parallel
Phono, unbalanced
* Output Connectors (each channel): Speakon, 1/4", Binding Posts

Dimensions & Weight
    * Dimensions: 19"W x 3.5"H x 10.1"D
    * Weight: 27lb.

Additional Information

Brand Name QSC
Model No
Warranty 1 Year Warranty

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