The AQWB65W marine wakeboard speaker is constructed with marine applications in mind - it is water resistant and works great on the dock or at sea. This 500-watt speaker is two-way, equipped with a 6.5" high-quality polypropylene cone supporting a 1" high temperature Kapton voice coil 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 1.5~2.5" tube mounting bracket, custom grills and installation hardware.