The KENWOOD KFC-P510PS 5.25 In. Component System provides a rich, dynamic sound reinforced by a solid low end. The polypropylene woofer cones sports a Diamond Array pattern that increases surface strength for reduced distortion and improved bass response. The rubber surrounds provide reliable playback in spite of prolonged exposure to the elements that life in your car doors brings. The 1 in. soft dome tweeters round out this strong system, providing high-frequency details with accuracy.