The Kicker KS65 features a speaker size of 6.75 inches with two drivers. This Kicker 6.75-inch car speaker has dome tweeters made of titanium, which deliver smooth and accurate sound. Furthermore, the woofer in this two-way automotive speaker is made of injection-molded polypropylene with a surrounding santoprene rubber for support, in order to produce good sound quality in varying temperatures. This Kicker 6.75-inch car speaker can handle a maximum power of 195 watts and has an RMS power rating of 65 watts. Furthermore, this Kicker 6.75-inch car speaker offers a sensitivity rating of 90 dB, allowing users to extract good sound even with relatively low power. In addition, this two-way automotive speaker delivers deep bass through a frequency response range of 40 Hz to 21,000 Hz. The Kicker KS65 has an impedance rating of 4 Ohms and is accompanied by matching speaker grilles for protection. This Kicker car speaker has a top-mounted depth of 2.13 inches and a bottom-mounted depth of 2.38 inches.