Fusion Entertainment SG-FL77SPC 280W Coaxial Sports Marine Speaker with LED, Chrome, 7.7" Curv cone Technology - incorporating curv woven fiber composite, which is heat pressed, to form a lighter and stronger cone that delivers greater sound definition and higher output, for greater resistance to the marine environment Fully sealed crossover components - providing full protection from the harsh marine environment, whilst delivering improved frequency response at the crossover point for a detailed Spectrum of audio and new level of acoustic performance Silk dome tweeter- smooth upper frequency response and increased efficiency, delivers crisp sound; large diameter Voice coil- delivers an increase in power and efficiency, the Voice coil provides a signature sound exclusive to the 7.7" Fusion speakers Sports industrial Chrome styled grille - a structurally ridged true-marine design for the ultimate cone protection, that delivers great looks to complement any vessel. Engineered for internal or external installation Dual-color diffused LED lighting option - select either a striking blue or sparkling white LED illumination for your speaker cone to add instant appeal that will energize your boating experience