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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 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 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 2450a Power Amplifier
Part of QSC's workhorse RMX series of amplifiers, the 2450a offers ultra-low distortion in a cool-running design, powering 750 watts per channel at 4 ohms.
QSC GXD 4 Class D Power Amplifier with DSP (400 Watts)
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 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.