Fusion Entertainment SG-SL10SPW 450W Sports Marine Subwoofer with LED, White, 10" 450-Watts max power - high power yet stunningly defined, the signature series subwoofer takes low frequency resonance to depths previously uncharted Fiberglass-paper composite cone - provides excellent self-damping, resolution and bass reproduction, for defined low frequency acoustics Large diameter Voice coil - producing an increase in real power and efficiency, the Voice coil provides a signature sound and Wave rippling bass Sports ice White 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