JBL Sub 260P 12-Inch 300-Watt Powered Subwoofer 12" PolyPlas woofer delivers deep, low bass Powerful 300-Watt, Class-D amplifier Rear-firing Slipstream bass port for accurate, low-distortion bass Rear mounted controls for a clean look; Visually Striking Design Luxurious black paneling, solid cabinet construction with soft-rounded edges and no visible fasteners