Excellent for Monitor or Surround Sound Applications - 0.5" Superior Dome Tweeter - 4 Ohm Impedance - Includes Custom Grills?? Installation Hardware</br>6.5"High Quality Polypropylene Cone - 30 Oz Magnet Structure - Sensitivity: 91 dB - Sold as : Piece</br>Butyl Rubber Surround - 500 Watts Rated Peak Power - Heavy Duty Plastic Cabinet</br></br>Product Description</br></br>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.</br><br/>http://www.amazon.com/gp/product/B0071HZJBAee