Skar Audio LP-550.1Dv2 Monoblock 1,100 Watt Max Class D MOSFET Amplifier MOSFET Monoblock Power Amplifier Remote Subwoofer Level Control Included Stable at 1 Ohm | Power, Protection, and Clipping LED Indicators Max Power @ 1 Ohm : 1,100 Watts RMS Power @ 1 Ohm : 550 Watts