POLK MM842SVC / MM 8" SUB WOOFER / SINGLE COIL 4-OHM CAR / MARINE / POWERSPORT
8" 4-ohm Single-Voice Coil MM1 Series Subwoofer. Built-in Fuse for extra protection for you subwoofer and entire sound system. Composite Cone, stands up to water, dirt, salt and UV. Top-mount depth: 4".