2000 Watt Power Amplifier
The QSC RMX4050a is a 2000W Professional Low-Z Power Amplifier is a 3RU unit designed for high power live sound reinforcement applications. The amplifier features both XLR and 1/4" balanced inputs as well as Speakon and touch-proof binding post output connectors. The integrated user-defeatable clip limiters and selectable low-frequency filters allow you to adjust the amplifier to your application.
The amplifier is rated at 850W per channel at 8 ohms from 20 to 20,000 Hz
1400W per channel at 4 ohms from 20 to 20,000 Hz
2000W per channel at 2 ohms from 20 to 20,000 Hz
2800W in bridge mono mode at 8 ohms from 20 to 20,000 Hz.
This unit is less than 16" deep and features a three-tier Class H output circuit design for efficient power management. As a result, less AC current is wasted and more available current is utilized for amplification.
see more info here:
https://www.avmaxx.com/qsc-rmx4050hd.html