Marine Speakers - White Designed to augment all displays and gauges with an audible component. Features:Color - WhiteIP55 Protection ratingTechnical Specifications:Output Power - 150 WFrequency response - 120 - 20 HzNominal resistance - 4 OhmDiameter: 130 mm Installation depth 50 mmIn the Box:Pair of speakersRubber seal x 2Mounting screwsInstallation Manual*Sold as a Pair