6.5-Inch Dual Cone 2-way Full Range Speakers - 1-Inch Aluminum Voice Coil - Complete Pair with Grill and Mounting Hardware.400 Watts Peak Power/ 200 Watts RMS - 1/2-Inch Neodymium Dome Tweeter.Marine Coated Completely Waterproof - Frequency Response: 85Hz-20Khz.For Marine, RV, Automotive, & Motorcycle Use - Sensitivity: 90dB.Polypropylene Cone with Butyl Rubber Surround - 4 Ohm Impedance Pyle’s Hydra series speakers are water resistant and designed for use in your boat, on the dock, by the pool, or simply mounted outside. They’re designed with rust-proof mesh covers for quality protection. The PLMR605W are 400-watt, 6.5-Inch two-way, full-range speakers suitable for marine use. These white speakers are equipped with a ½-Inch neodymium dome tweeter for rich highs and a 1-Inch aluminum voice coil for accurate sound reproduction. Package includes a pair of speakers, installation hardware, and grills.