Summary: Diameter: 6x9 Inch; Sensitivity: 92 dB; Impedance: 4 Ohm; Frequency Response: 27-22000 Hz; Peak Power Handling (Watts): 140 Watts; Color: White; RMS Power Handling: 70 Watts; Marine Certified: Longer life against harsh conditions. Protected against sun fade with UVA paint coating. Conformal coated crossover components protect against fresh and salt water spray as well as dust and sand.; Tweeter Dome Material - 1" PURE TITANIUM DOME TWEETER: Very smooth musical response, high output with minimal required amplifier power.; Cone Material - 6.5" COMPOSITE POLY MIDRANGE: UVA Protected, water resistant composite polypropylene cone with temperature stable Butyl rubber surround mounted on a lightwe ...