Summary: Diameter: 6.5 Inch; Sensitivity: 90 dB; Impedance: 4 Ohm; Frequency Response: 40-22000 Hz; RMS Power Range: 100 Watts; Peak Power Handling (Watts): 200 Watts; Color: Silver; RMS Power Handling: 100 Watts; Nylas Basket: The speaker frame is made of Nylas, a composite mix of Nylon and Fiberglass, providing strength and stability.; Rubber Spider: Durability is further improved by the Santoprene rubber spider Wet Sounds developed for their marine speakers.; Tweeters: The tweeters are mounted to the grilles, rather than to a pole piece, thus there is no chance of water leaking through the woofer cone.; Speaker Terminals: Similar to the LED wiring, a male 2-pin waterproof SuperSeal plug is on the ...