ultra-lightweight 2-channel class D amplifier with DSP, 2x 300 Watt into 4 Ohms, 2x 500 Watt into 2 Ohms, XLR and 6.3 mm jack inputs, Speaker Twist outputs, digital crossover, limiter, precise 4-segment signal and limit LEDs, dimensions 19", 2U, 231 mm housing depth, weight 3.4 kg Power (4 Ohms) pe..