MS6151DC6-1/2 Magnetically Shielded Dual Cone Marine SpeakerAll Jensen marine speakers are built to deliver superior sound while turning a deaf ear to the rigorous marine environments. All speakers conform to ASTM international standards for corrosion resistance and UV exposure ensuring years of dependable service.Features:150 watts peak (50W RMS)Conforms to ASTM B117 standard for salt and moisture resistanceCertified to be ignition protected in accordance with US Coast Guard standard 33CFR183.410Flush mount speaker with UV stable plastic grille Magnetically shielded to prevent disruption of marine instrumentationMarine grade 6-1/2 polypropylene woofer cone w/ UV resistant polymer to material resist cracking and discolorationGold plated speaker terminals and stainless steel hardware 11 oz. magnetUsable frequency: 50Hz-15kHzSensitivity: 89dBImpedance: 4 Ohms: Mounting Depth: 3-7/16
