Upgrade your sound system with these KICKER 3.5-inch coaxial car speakers. Polypropylene cone woofers deliver powerful but accurate bass, and the 0.5-inch polyetherimide dome tweeters improve your listening experience with rich, detailed high tones. These KICKER 3.5-inch coaxial car speakers are easy to install and deliver high-fidelity sound across a frequency response range of 80Hz to 20kHz.Geek Squad® Installation RecommendedVisit your local Best Buy store for more information. | Kicker | | CS Series 3-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair | Yellow/Black | Best Buy