10 products
QSC GX3 Power Amplifier (300 Watts)
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QSC GX3 Power Amplifier (300 Watts)

Get QSC quality on a real-world budget. The GX3 300-watt power amp has an onboard crossover to drive your sub, and GuardRail limiting to protect your PA.

QSC GX5 Power Amplifier (500 Watts)
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QSC GX5 Power Amplifier (500 Watts)

Push your passive PA with a reliable QSC power amp for less. This 500-watt amp has a built-in 100 Hz crossover and GuardRail limiting to protect your system.

QSC RMX 4050a Power Amplifier

QSC RMX 4050a Power Amplifier

Rely on this workhorse QSC amplifier to power your passive PA system. With the super-efficient RMX 4050a, you get 1400 watts per channel into 4 ohms.

QSC RMX 1450a Power Amplifier
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QSC RMX 1450a Power Amplifier

The RMX1450a power amplifier steps up the output to 300 watts/channel at 8 ohms; 1400 watts at 4 ohms bridged -- with the low distortion you expect from QSC.

QSC GXD 4 Class D Power Amplifier with DSP
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QSC GXD 4 Class D Power Amplifier with DSP

Get more out of your PA system with this smart power amp from QSC. Built-in DSP lets you adjust crossover, time-alignment delay, EQ, and limiter settings.

QSC PLX1802 Lightweight Power Amplifier
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QSC PLX1802 Lightweight Power Amplifier

Power your passive PA system like a pro. Thanks to PowerLight technology, QSC's PLX1802 power amp provides clean output for up to 4 speakers on each channel.

QSC GX7 Power Amplifier (1000 Watts)

QSC GX7 Power Amplifier (1000 Watts)

Trust the QSC GX7 power amp to drive your passive PA. No fancy bells and whistles here -- just 1000 watts of reliable QSC power for a practical price.

QSC RMX 850a Power Amplifier
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QSC RMX 850a Power Amplifier

An update to a time-tested QSC design, this RMXa-series power amp pushes 300 watts per channel at 4 ohms, with defeatable clip limiters and LF filters.

QSC RMX 5050a Power Amplifier

QSC RMX 5050a Power Amplifier

QSC upgraded their longtime live-sound staple RMX 5050 power amp to build the super-efficient 5050a -- capable of a huge 1800 watts per channel into 4 ohms. Note: Due to its high wattage capacity, this power amp comes with a 20 Amp power cable.

QSC GXD 8 Class D Power Amplifier with DSP

QSC GXD 8 Class D Power Amplifier with DSP

This mighty power amp pushes 4500 watts total peak power! Tune your system with the QSC GXD 8's on-board DSP tools for crossover, EQ, delay, and limiting.

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