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  GX Series    
  Professional Power Amplifiers  
 
 
  GX Series amplifiers are ideal for professional entertainers who require maximum performance and portability on a limited budget. QSC designers, headed by Pat Quilter, have optimized output and appearance while reducing raw material cost and weight. It's all here – dramatic styling, easy hookup and adjustments, excellent audio quality and QSC reliability.

GX amplifiers deliver just the right amount of power to the most popular speakers used by entertainers. Most loudspeaker manufacturers recommend an amplifier with power output equal to the speaker's "Program (Music) Power" rating or two times (2 x) the "Continuous (RMS) Power" rating.

The GX3 is ideal for speakers in the 300 watt (Program) range, while the GX5 provides full performance for 500 watt (Program) speakers. Both models supply maximum possible power to 4 ohm and 8 ohm loads. Owners of popular 4 ohm loudspeakers (dual-woofer, two-way models and many subwoofers) will find the 700 watt (4 ohm) power of the GX5 an ideal match.

The GX3 is ideal for speakers in the 300 watt (Program) range, while the GX5 provides full performance for 500 watt (Program) speakers. Both models supply maximum possible power to 4 ohm and 8 ohm loads. The GX7 is the latest addition to the range and adds the road-proven PowerLight supply to the Class H output section, for more overall output power and additional weight savings. The result is one of the highest power-to-weight ratios in the industry. A low-noise variable-speed fan with rear-to-front airflow keeps amplifiers and racks cool.
GX3
| GX5

Your Speaker's Power Rating
Model
GX3 For 8 ohm speakers: 250 W - 350 W (program)*
GX5 For 8 ohm speakers: 400 W - 600 W (program)**
GX7 For 8 ohm speakers: 600 W - 900 W (program)***
 
* For 4Ω speakers: 350 W - 500 W (program)
** For 4Ω speakers: 550 W - 900 W (program)
*** For 4Ω speakers: 750 W - 1250 W (program)
 
     
 
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