Engineered to overcome the limitations of vertical space that's common on boats to deliver premium sound whether seated or standing. Feature a possible seven RGB colors in the center mount and perimeter for an exclusive appearance unlike anything else on the market. UV- and water-resistant, they are built for a harsh marine environment. The Kappa Series is more than exceptional looks, however. The audio performance rivals that of a luxury automobile. No matter the volume, the sound is clear and precise without the distortion common in lesser speakers.