JBL BassPro 11″ Spare Tire Subwoofer 200W RMS (2 ohms) BassPro Hub Subwoofer  (Powered , RMS Power: 200 W)

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. BassPro Hub 11″ Spare Tire Subwoofer w/ Enclosure and Built-In AmplifierFeatures:Fiberglass Woofer Cone with Rubber SurroundThe 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 amplifierThe 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.Wired Remote with User Interface ControlsGain control adjusts the volume level right from the driver’s seat. Phase switch changes the input phase to inverted or noninverted. (This can sometimes be helpful for troubleshooting.) Crossover frequency control adjusts the crossover frequency to any point between 50Hz and 150Hz.