200W, Heavy-duty public address power amplifiers deliver clean audio power from 200W watts RMS with less than 0.01% distortion.Rugged and overbuilt to provide years of reliable service they are equipped with torroidal transformers, extensive heat-sinking, forced fan cooling and protective circuits against short-circuit, clipping and over-temperature. Power, signal, clip, protection and OL LED status indicators, Short-circuit, clip, overload and high-temp protection Balanced XLR and 1/4" phone jack both inputs, Balanced XLR output or link Volume control, Low impedance 4-16ohms and constant voltage 70V and 100V both speaker outputs