Rare Planet Audio PL10S 10 Inch Car Subwoofer Sub Single 4ohm 200w RMS 800MAX
Says on box 400w rms but i only think it can handle 200w rms. Subwoofer Size. RMS Power Handling. This subwoofer will thrive in well in a ported enclosure. A ported enclosure is easy to spot because of the vent (port).