Audiobahn ATB12AJ 120W RMS, 12-Inch Amplified Ported Flat Bottomed Bass Cylinder Subwoofer Enclosure 12 inch Amplified Ported Flat Bottomed Bass Cylinder Subwoofer Enclosure Power Handling RMS: 120 watts Integrated MOSFET amplifier Black supp leather covering provides a slick clean look High quality MDF construction