Give your tunes the sound quality they've been craving when you install these 6 1/2" Coaxial Speakers on your boat. The robust MX-Series Coaxial Systems are engineered to perform in rough marine conditions. Elegant flush mount installation and white sports grilles give these speakers an appealing appearance and high-quality marine-grade components give them even better sound. They produce a powerful Peak 225W and wide 45Hz-25kHz frequency response to hitting every beautiful note in your playlist. Key Features High-Quality Sound: These U.S.-built speakers feature a long excursion woofer design to give your music a fighting edge over the noise of wind and water at speed. They have a pure silk dome tweeter that's specially treated for life on the water. Gold-plated marine-grade brass terminals provide an excellent connection and increase your sound quality. This combination gives you deep, rich bass, powerful sound, and smooth response. Water-Ready: These speakers have been constructed to give you the ultimate in reliability and longevity. They're subjected to testing in JL Audio's Ultraviolet chamber and Salt-Fog chamber so you can be confident your speakers will withstand years of sun exposure and the salt-water environment. To meet this expectation, these speakers have injection-molded mica-filled polypropylene cones and synthetic rubber surrounds formulated with UV inhibitors. The marine-grade synthetic fiber spiders have progressive roll designs to withstand high humidity and the polymer baskets are corrosion- and UV-resistant. Simple installation:These speakers are designed to increase efficiency by providing more output for the amount of input power. They are built with a wide mounting flange, straightforward four-hole mounting pattern and white sports grille for an attractive finished look. Stainless steel installation hardware is included. What's in the Box Two MX770-CCX-SG-WH 6 1/2" Marine Speakers Stainless steel installation hardware Documentation