SM65 - Cerwin Vega 6.5" 75W RMS 3-Way Marine Coaxial Speakers 400W Max / 75W RMS Power Handling Ultra Small Neodymium Motor Structure wuth Max Xmax Suspension Design Ideal for Motorcycle Fairings Black Grilles Included (White Optional) Sensitivity: 94dB at 1W/1M | Midbass: 6.5" UV-Waterproof Composite Cone | Tweeter: 1" Titanium Dome | Nominal Impedance: 4-Ohm Mounting Depth: 2.28" | Cut-out Diameter: 5.26" | Over-All Diameter: 6.89" | Over-all Height: 3.32"