B&C Subwoofer Amplifier (12NDL88), BlackVentilated Voice Coil Gap Reduces Power Compression And Increases Power HandlingPackage Dimensions :5.0" L X3.0" W X3.0" HWaterproof Treated Paper Cone Stands Up To The Harshest ConditionsPackage Weight :3.0LbsPole Design: T-Pole Recommended Enclosure: 40.0 (1.41) Recommended Tuning In Hz: 65
