Diamond Audio MSPRO8

High Output 8 PRO Speaker,Pair MSPRO8 - High Output 8 Pro Speaker,Pair500W RMS Power HandlingHi-Pass Filtered 150 Hz - 12 dB Oct.Frequency Response: 100 - 9kHz - 3dBSensitivity: 100dB 1W1MManufactured to IP65 Marine Grade,Compliant SpecificationsShorting Ring Utilized In Motor Structure,For Far-Field PerformanceThermal Molded Waterproof Paper ConeUV-Treated Polycarbonate Cloth SurroundNominal Impedance: 4 ohmMounting Depth: 3.5Cut-out Diameter: 7.3Over-All Diameter: 8.3Over-All Height: 3.8