SG-DA12250 Signature Series - 2250W, Mono AmplifierPowerful Mono BlockSpecifically for customers that want the subs to hit loud and proud.FeaturesMono Block, 1600 Watt, Class-D Amplifier2250W of Peak Power to drive up to 2 Fusion Signature Subwoofers2-Ohm Stable1-piece HEAVY-DUTY die cast chassis5-Way circuitry protection - ThermalReversed Power PolarityDC Offset ProtectionHigh Low VoltageDiscrete install panel-covers amp set-up controls and hides all cablingFLFC Low Frequency Control-Accurate