The Pyle 6.5"" Waterproof Marine Speakers deliver 150 watts of full-range stereo sound with a durable, marine-grade design. Perfect for boats, cars, and off-road vehicles, these speakers feature polypropylene cones and cloth surrounds for long-lasting performance. With a 4-ohm impedance and aluminum voice coil, they provide clear mid-range and high-end sound reproduction. The molded Abs basket and grill ensure these speakers are built to withstand harsh environments. Designed to fit standard Oem replacement sizes, they are easy to install in a variety of vehicles.