POLK DB842SVC / DB+ 8" SUB WOOFER / SINGLE COIL 4-OHM CAR / MARINE / POWERSPORT
8" 4-ohm Single Voice Coil DB+ Series Subwoofer. Polypropylene UV-Resistant Cone. Sensitivity: 84 dB. Single 4-ohm voice coil. Great to use in cars, ATVs or marine applications. Santoprene Rubber Surround for extra water protection.