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 & long-term reliability - are all intrinsic to GX.
contemporary styling, multiple input/output options, light weight, & advanced protection circuitry,
and the GX Series clearly represents real value - something everyone can use.
GX amplifiers deliver just the right amount of power to the most popular speakers used by
Typically, loudspeaker manufacturers recommend an amplifier w/power output equal
to the speaker’s “Program (Music) Power” rating or two times (2 x) the “Continuous (RMS)
The GX3 is ideal for speakers in the 300 watt (Program) range, while the GX5 provides full
performance for 500 watt (Program) speakers.
The GX7 outputs 725 watts into an 8 ohm load.
Owners of popular 4 ohm loudspeakers (such as dual-woofer, two-way models) will find the 700
watt (4 ohm) power of the GX5 an ideal match while the GX7 1000 watts will very capably power
many of today’s popular subwoofers or two typical 8 ohm speakers per channel.
Height: 3.5" (89 mm) 2RU
Width: 19" (483 mm)
Depth: 10.1" (257 mm)
Net: 15.5 lb (7 kg)
Shipping: 20.5 lb (9.3 kg)
Net: 16.5 lb (7.5 kg)
Shipping: 21.5 lb (9.75 kg)