4 Marine 2-Way Speakers MS-FR402FUSION's Marine Speakers are designed and engineered from the ground up to incorporate state of the art audio innovation never seen before in marine speakers.Comply with ASTM Standards for UV Stability and Salt/Fog ResistanceComply with IP65 Waterproof and Dust StandardsTrue Marine ProtectionDesigned to withstand the harsh marine environment and comply with International ASTM Standards for UV Stability (ASTM-D4329) and Salt/Fog Resistance (ASTM-B117)True Waterproof Design Complies with IP65 Waterproof and Dust Standards and features a fully sealed cross-over magnet and tweeter housing with waterproof cone and surroundsTrue Power SavingHigh efficiency design reduces battery drainSpecifications:Efficiency (1W/1M): 87dBImpedance: 4 OhmsMax Power (Watts): 120Tweeter Type: Titanium DomeFrequency Response: 90Hz-22kHzMagnet Type: Engineered to minimize magnetic interferenceMounting Depth: 60mm (2.36) Product : FUSION 4 ROUND 2 WAY SPEAKERS 120 WATTS Manufacturer : FUSION Manufacturer Part No : MS-FR402 UPC : 9416523602910