2) Kicker 41KSC6934 6x9" KS-Series 3-Way Car Speakers+2) 41KSC654 6.5" Speakers KS-Series 3-Way Car Speakers. Peak Power Ratings: 600 Watts per Pair/300 Watts per Speaker. RMS Power Ratings: 300 Watts per Pair/150 Watts per Speaker. Impedance: 4-Ohms. Speaker Design: 3-Way. Woofer [in, mm]: 6x9, 160x230. Mid [in, mm]: 1, 25. Tweeter [in,mm]: 3/4, 20. Sensitivity [1W, 1m]: 92. Frequency Response [Hz]: 30-21k Mounting Hole Diameter [in, mm]: 5-11/16x8-7/16, 144x215. Top Mount Depth [in, mm]: 3-1/8, 80. Bottom Mount Depth [in, mm]: 3-5/8, 92. Tweeter Protrusion [in,mm]: 3/16, 5. Tweeter Magnet Material: Neodymium. Tweeter Dome Material: Silk. Tweeter Design: Dome. Woofer Cone Material: Polypropylene. Woofer Surround Material: Rubber. Grills Included 200 Watts Peak / 100 Watts RMS 2-Way Coaxial Car Speakers. Power Handling: 200 Watts Peak / 100 Watts RMS. Design 2-way. Speaker Size 6.5". Tweeter Design Dome. Tweeter Size 3/4". Tweeter Composition Silk. Woofer Composition Polypropylene. Woofer Surround Rubber. Sensitivity 90 dB. Frequency Response 43 - 21,000 Hz. Impedance (Per Voice Coil) 4 ohms. Top-Mount Depth 1.81". Cutout Dimensions 4.84". Speaker Grills Included We put high power handling, flexible fitment options and outstanding performance in a single mobile-audio package with the 41KSC654 Coaxial Speakers. 41KSC654 is KICKER'S elite coaxial speaker, it gives you the kind of high output and dynamic sound expected from the mobile-audio leader. Kicker 41KSC654 just got better with The most accurate sound, extended bass and the smoothest highs And they fit more vehicles than ever before.