5.25'' High Quality Polypropylene Cone - 15 Oz Magnet Structure - Includes Installation Hardware.Resin Treatment Surround - 150 Watts Rated Peak Power - Mounting Depth:2.14" (54.5 mm).Water-Resistant Construction - Frequency Response: 70Hz-20K Hz - Cut-out Size:4.29" (109 mm).1'' High Temperature Kapton Voice Coil - 4 Ohm Impedance - Sold as : Pair.Full Range Dual cone to Extend Higher Frequency - Sensitivity: 89dB Lanzar's Mariner series of speakers are waterproof and designed for use in your boat, on the dock, by the pool, or simply mounted outside. They're designed with a water-resistant construction to keep the rust out. The AQ5DCW includes two white 5.25" dual-cone, full-range speakers suitable for marine use. They're rated at 150 watts for big power. The polypropylene cone accurately reproduces low and mid-range frequencies, while the 1" high-temperature Kapton voice coil hits the high frequencies. The molded ABS plastic basket keeps your sound distortion-free. Package includes mounting hardware and wires.