The Behringer NX1000 is an Ultra-Lightweight, Ultra-Efficient, 1000 Watt Class D Power Amplifier. The NX1000 delivers the power you need, 2 x 500 Watts into 2 Ohms, 2 x 300 Watts into 4 Ohms or 1000 Watts into 4 Ohm in Bridge Mode. Amazing SmartSense Loudspeaker Impedance Compensation assures fully linear frequency response at any speaker load impedance and Zero Attack limiters provide maximum output. Ultimately reliable the Behringer NX1000's "back to front" ventilation system and independent DC, LF and Thermal overload protection on each channel prevent thermal buildup and protect the amplifier without shutting down the show! Other great features like detented and illuminated gain controls, a built in stereo crossover with low-cut, high-cut and full range mode, XLR and ¼ inch TRS combo connectors and a 3 year limited warranty means Behringer has got you covered!