$ 0 0 $118.008" 500W Dual 4-ohm Mobile Monitor Series Car Subwoofer DriverGeneral FeaturesPower Handling500W Max100-250W Rated PowerGeneral FeaturesPolymer coneButyl rubber surroundCarbon composite basketCertified for marine useFrequency response: 26-200 HzSensitivity: 89 dBTop-mount depth: 4"Sealed box volume: 0.35 cubic feet