400 Watts 6.5'' 2-Way Marine Speakers (Silver Color)6.5'' High Quality Polypropylene ConeResin Treatment SurroundWater-Resistant Construction2 Way Attachable Grille Design1'' High Temperature Kapton Voice Coil0.5'' Superior Dome Tweeter20 Oz Magnet Structure400 Watts Rated Peak PowerFrequency Response: 65Hz-20K Hz4 Ohm ImpedanceSensitivity: 90dBIncludes Custom Grills, Mounting Gasket, Installation HardwareMounting Depth: 2 5/8"