Summary: Diameter: 8 Inch; Sensitivity: 86 dB; Impedance: 4 Ohm; Frequency Response: 55-20000 Hz; Peak Power Handling (Watts): 300 Watts; Color: Black; RMS Power Handling: 100 Watts; Woofer: The woofers use water-resistant cones with Santoprene rubber surrounds.; Balanced Dome Tweeter: Each speaker features a 1.0" balanced dome PEI (Poly-Ether-Imide) tweeter; PEI is a polymer film that produces a wide soundstage for superior imaging.; Cut-Out Diameter: 7 1/16; Woofer Surround: Rubber; Power Rating: 6-100 watts RMS (300 watts peak power); Frequency Response: 55-20k Hz; Weight: 13; ...