Made from high strength .120 gauge aluminum this plug-and-play ready to rock sound box is designed to fit any boat with the T-Lock Rail channel. 1/4" thick 90 degree mounting tabs are also available making it mountable on virtually any flat surface. The Jammer RGB features a Jenson MS30BTR head unit and a pair of WetSounds 65ic RGB Series Speakers. The RGB Series coaxials have the same performance features as the 65ic series speakers plus the additional RGB LED circuit between the tweeter for that custom LED accent lighting. Also comes with a WetSounds RF Controller that allows you to choose virtually any color on the spectrum, 5 multi-light changing modes and 3 music sensitive modes that rock with the beat.