$ 0 0 $166.0012" 720W Dual 4-ohm Mobile Monitor Series Car Subwoofer DriverGeneral FeaturesPower Handling720W Max100-360W Rated PowerGeneral FeaturesPolymer coneButyl rubber surroundCarbon composite basketCertified for marine useFrequency response: 22-200 HzSensitivity: 92 dBTop-mount depth: 4-5/8"Sealed box volume: 0.88 cubic feet