MB Quart - 8" Nautic Series 2-Way Wake Tower Speaker with Enclosure, Black Marine certifiedprotected against sun fade with uva paint coating Conformal-coated Crossover components protected against water spray as well as dust & sand Life shield badge indicates speakers are waterproof, dustproof, snow proof & shockproof Tested to the highest marine & motorsports standards for resisting the elements (Ip67) Titanium dome tweeter for smooth musical Response & high output with minimal amp power