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30-Watt 3.5-Inch Coaxial Speakers, 4-Ohm These CS series 3.5" coaxial speakers by Kicker are a significant upgrade in your sound. A stamped-steel speaker driver chassis supports a rigid polypropylene cone and UV-treated foam surrounds that stand up to heat and direct sunlight. These 30W coaxial's have neodymium tweeter magnets allow for increased volume in high frequencies. These Kicker CS series 3 and a 1/2" speakers work best with 30 watts of recommended power. Specifications Speaker Design 2 - way Woofer Size | in [mm] 3 1/2 [89] Tweeter Size | in [mm] 1/2 [13] DC Resistance | ohm 3.2 Peak Power | Watts 90 Continuous Power | Watts, RMS 30 Sensitivity [SPLo] | dB @ 1W, 1m 88 Effective Frequency Range | Hz 80-20k Mounting Hole Diameter | in [mm] 3 [78] Top Mount Depth | in [mm] 1/4 [6] Bottom Mount Depth | in [mm] 1 11/16 [42] Tweeter Protrusion | in [mm] 1/8 [3] Grilles No Tweeter Magnet Material Neodymium Tweeter Dome Material PEI [polyether imide] Tweeter Design Balanced dome Woofer Cone Material Polypropylene Woofer Surround Material Polyester foam Kicker CS Series Coaxial Speaker Manual

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