Fully marinized subwoofer not only delivers JBL sound, it also provides RGB lighting to bring the sound to life. Engineered to withstand sun, salt, sea spray and wash downs, features sealed motor structure, UV resistant one-piece cast-polymer basket, a sealed magnet and rubber surround. The polypropylene cone provides great bass. With two grille colors included in the box, you can easily match your speaker grilles with your boat.Includes: 1 Subwoofer, Gloss White Speaker Grille, Satin Grey Speaker Grille,, Stainless mounting hardware, Drill bit, Foam gasket, Speaker Harness, RGB Harness.