The AQWB69W marine wakeboard speaker is constructed with marine applications in mind - it is water resistant and works great on the dock or at sea. This 300-watt speaker is four-way, equipped with a 6" x 9" high-quality polypropylene cone, 1.25" high temperature Kapton voice coil, 2" midrange cone, and a 0.5" superior dome tweeter and sub-tweeter. Gold plated plug terminals keep your equipment corrosion-free and your sound distortion-free. Includes a 2-3" tube mounting bracket, custom grills and installation hardware.