The M1 series of Element Ready speakers are designed to pair with the Rockford Fosgate Color Optix Controller and RF Connect App through its Deutsch and Amphenol connectors integrated into the speaker. This combined with their IP67 certification make these speakers Element Ready and truly purpose built for marine applications. Features: Optically clear UV stable RGB Lighting Encapsulation Multiplexed RGB Input Ultra-Bright, Wide Angle Tri-Color Surface Mount LED's with Flat Mold Lenses Grill Integrated 1" (25 mm) LCP Balanced Dome Tweeter The M5-800X4 amplifier features the next level of Element Ready design from Rockford Fosgate that's built as rugged as the outdoor environment it's used in. The IPX6 rating is provided by splash guards on both ends and heavy-duty molded harnesses with integral sealing gaskets. Features: Element Ready design with integrated harness & panel seals PRESET removes the need to set-up and tune the amp when used with Rockford Fosgate UTV audio kits Play all day, easy to integrate, and keep music playing for extended lengths of time C.L.E.A.N. input/output clip detection and indicator LEDs