5.25” High Quality Polypropylene Cone – Resin Treatment Surround – Water-Resistant Construction – 2 Way Attachable Grille Design – 1” High Temperature Kapton Voice Coil – 0.5” Superior Dome Tweeter – 15 Oz Magnet Structure – 200 Watts Rated Peak Power – Frequency Response: 65Hz-20K Hz – 4 Ohm Impedance – Sensitivity: 89dB – Includes Custom Grills, Mounting Gasket, Installation Hardware – Mounting Depth: 54 mm – Cut-out Size: F118 mm – Sold as : Pair