Behringer NX1000D, 2-Channel Class D Amplifier with DSP, Power: 2x 300 Watt at 4 Ohm, 2x 500 Watt at 2 Ohm, Inputs: Jack and XLR, Outputs: Speaker-twist, Built-in crossover, Integrated limiter, Mains, Signal and Limit LEDs, Housing depth: 231 mm, Format: 19"" / 2 HE, Weight: 3.4 kg