This speaker pair is waterproof and perfect for marine use, but can be installed in a car as well. Wires and mounting hardware are included for installation. 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 Model: AQ5CXW For state-specific electronic recycling and disposal information, please click here.