7.7'' High Quality White Polypropylene Cone - 0.75'' Neodymium Dome Tweeter - Sensitivity: 92dB.Santoprene Surround - 50 Oz Magnet Structure - Includes Custom Grills, Mounting Gasket, Installation Hardware.Water-Resistant Construction - 280 Watts Rated Peak Power - Mounting Depth: 2.95".2 Way Attachable Grille Design - Frequency Response: 60Hz-20K Hz.1'' High Temperature Kapton Voice Coil - 4 Ohm Impedance These 280-watt Pyle Hydra two-way marine speakers will blow you out of the water! The 7.7” high quality white speakers are constructed from a water-resistant plastic case, so they’re perfect out at sea or on land. Supported by the 50 oz. magnet structure, these speakers are equipped with a 1” high temperature Kapton voice coil and 0.75” neodymium dome tweeter. These speakers achieve a frequency response of 60 Hz to 20 kHz. The santoprene surround keeps your speakers secure from the elements and your sound distortion-free. Includes custom grills, mounting gasket, and installation hardware.