Polk 8-Inch 900 Watt 4 Ohm Dual Voice Coil Car & Marine Subwoofer

Add deep, precise bass to your car or boat with this Polk 8-inch dual voice coil subwoofer. It provides 300 watts RMS (900 watts max) into a 4 Ohm load and features IP56 marine protection for dependable performance in wet environments. Polk’s Dynamic Balance technology minimizes distortion and unwanted resonant frequencies to produce rich, clean, full-range sound, while the dual voice coil is engineered for high-performance bass output and control. Specifications: Power: 900 watts max, 300 watts RMS; Frequency response: 30 Hz 200 kHz; Sensitivity: 85 dB; Cutout diameter: 7.28 inches; Mounting depth (top): 4.13 inches; Mounting depth (bottom): 4.69 inches; Dimensions: 12 x 11 x 7 inches; Weight: 9.1 pounds; Manufacturer warranty: 1-year warranty.