Behringer iNuke NU12000 Amplifier, 2 x 3400 Watt @ 4 Ohms, 2 x 1700 Watt @ 8 Ohms (Maximum Output), Switch mode Power Supply, Limiter, Built-in Subwoofer/Satellite crossover, XLR- and 1/4" Jack Inputs, Spk. Out, dimensions 19" 2He, weight 12 kg, depth 44 cm, incl. powerCON 32A Plug (without cable)