Pyles marine speakers are constructed with stainless steel materials and other durable substances for a rugged sound system. The speakers are also waterproof and rated IP44 to withstand water. It is also weather resistant to combat sun damage. Features:Includes (2) Wakeboard Tower SpeakersWaterproof Marine Grade Rated Construction2-Way Full Range Audio Speaker SystemTitanium Dome TweetersLong Excursion SubwoofersBuilt-in Illuminating Multi-Color LED LightsRugged, Durable & Sleek Housing DesignIntegrated Universal Roll Bar Mounting ClampsQuick Connect Speaker TerminalsAnti-Corrosion: Weather-Resistant / UV ResistantUsed for Boat & Marine Vehicle Watercraft Applications Whats in the Box:(2) Wakeboard Speakers Technical Specifications:Power Output: 480 Watt MAXSound System: 8.0 Subwoofers, 1.0 TweetersWaterproof Marine Grade Rating: IP-44Boat Roll Cage / Roll Bar Support Size: Up to 2.36 (6cm)Tweeter Type: Titanium DomeFrequency Response: 40 hz-20KHzImpedance: 4 OhmMagnet: 20 OzSens