Ultra-Lightweight 6000-Watt 4-Channel Class-D Power Amplifier with SmartSense Loudspeaker Impedance Compensation NX4-6000 ##Delivers 4 x 1600 Watts into 2 Ohms,2 x 3000 Watts into 4 Ohms and weighs less than 13.4 lbs / 6.1 kg ##Ultimate reliability through revolutionary cool-running High-...