JBL Bass Pro Hub active subwoofer 11" (279 mm).

JBL BassPro Hub (BASSPRO series) active subwoofer 11" (279 mm).

Fiberglass Woofer Cone with Rubber Surround
The 11" (279mm) woofer cone is engineered to deliver fast and tight, deep bass with low distortion and unwanted second and third order anomalies.
Built-in Class D 200W RMS amplifier
The JBL subwoofer system’s built-in amplifier is optimized to work as a system with the woofer. 
Its Class D design runs cooler and draws less current from your vehicles electrical system making it the perfect concealed subwoofer solution.