Bring on the waves! The KICKER KM 12-inch Marine Subwoofer makes serious bass in a sealed or ported enclosure. Engineered to take the power and the weather, this sub is custom made to thump in your boat. Packed with features and made for marine, KICKER gives you the deep, loud bass your boat needs with the KM Series of subs. Put it in a sealed or vented enclosure, and youve got some fun times ahead! Perfect for KM or KMF 12-inch Subwoofer, these LED-equipped grilles are molded from thick ABS plastic. Perfect for fresh and salt water, these waterproof grilles provide years of protection for your bass, while thick silicone-coated LEDs give your boat an added flair! Add the KMLC LED Controller (sold separately) for 20 total colors and 19 different lighting modes to make it even more fun!