Product Information: Product Number: KFC-RS125 Specifications: 2-way, 2-speaker system; Woofer diaphragm: 12cm PP + MICA cone; Tweeter diaphragm: 30mm PEI balanced dome tweeter; Instantaneous Maximum Input Power: 100W; Rated Input Power: 23W; Frequency Range: 60Hz to 41kHz (-10dB); Efficiency: 87dB/W; Impedance: 4Ω; Dimensions: W111.5 x H111.5 x D52.4mm; Weight: 0.53kg (1 unit); Reproduces crisp, high-resolution sound. The diaphragm is designed with a two-stage curve to expand the high-frequency reproduction range, and the unique wave-shaped diffuser (Patent No. 7069715) enhances the sense of spaciousness. Made from a lightweight, highly rigid material, it enables high-quality sound reproduction. The lightweight, durable mica-blended PP diaphragm provides both lightness and high rigidity. ■Reproduces clear, distortion-free sound. A diamond array pattern on the surface of the mica/PP hybrid substrate enhances the rigidity of the diaphragm, resulting in clear, distortion-free sound. ■Tweeter voice coil adjustment delivers rich, powerful vocals. ■Tweeter and woofer network adjustment optimizes the overlapping area for smooth sound connection. ■Compatible Vehicles: Nissan, Honda, Subaru, and Suzuki. Please confirm compatibility before purchasing. Click here for a vehicle compatibility chart (manufacturer website). Images are for illustrative purposes only and may differ slightly from the actual product. Car Audio Speakers, Coaxial Speakers, Cars, Motorcycles, Bicycles, and Automobiles. Car Audio, Speakers, Car Speakers. JAN/ISBN Code: 4975514065332. Product Code: 4975514065332.