Electro-Voice P 1050 is the power amplifier, designed to get maximum performance from any speaker system. It has a processor that ensures the speaker system sounds its best, and powerful amplifiers that can deliver more than 350 watts into 8 ohms, 500 watts into 4 ohms, and 600 watts into 2 ohms. The P 1050 also has protection circuits that guard against overload, overtemperature, shorted outputs, radio-frequency interference, and DC faults.