Full Range Mono Class D Amplifier 500 Watts Max, 1OhmLow Pass FilterBass Boost, hook up to subwoofer for bassRCA Level InputsPWM MOSFET Power SupplyRemote Subwoofer ControlLED Illuminated End PanelsIP66-Rated (Dustproof/Weatherproof)Size Overall: 7.8"x 5.12" x 2"