Polk Audio DB+ 10 Inch 1050 Watt 4 Ohm SVC Marine & Car Subwoofer (2 Pack)

10 inch high permance subwoofer your Ship car, or ATV, with 350 watts of RMS power handling Put heart thumping bass in your vehicle by land or sea Low profile design saves space needed sub enclosures Features Dynamic Balance technology richer, cleaner, more full range sound IP56 marine rating makes this sub Impervious to water, dirt, salt fog, UV, and humidity Features a UV tolerant, polypropylene cone and waterproof santoprene surround Specifications: Max power: 1050 watts RMS power: 350 watts Frequency response: 28Hz 200 kHz Impedance: 4 ohms Sensitivity: 85 dB Cut out diameter: 9.05 inches Mounting depth (top): 4.33 inches Mounting depth (bottom): 4.57 inches Sealed box volume: 1 2.4 cubic feet Ported box volume: 1.25 1.75 cubic feet Manufacturer warranty: 1-year warranty Quantity: 2