Price Match Guarantee Kicker 51KSC41004 4x10" KS Series Coaxial Speakers (Pair) KICKER KS-Series Speakers let you play at concert-like volume yet maintain the smoothness and subtlety to please even the most selective ear. Internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise midrange and midbass while high-quality silk-dome tweeters deliver natural detailed highs. With less than a 2.5-inch mounting depth and zero tweeter protrusion the KSC4100 is a perfect fit in almost every vehicle on the road today. (Sold as Pair) Product Highlights: High power handling Silk-dome tweeters for a smooth sound Polypropylene woofer and tough rubber surrounds Thin-mount design easily fits behind factory grilles Work best with 15 to 75 watts RMS Our 30-day money back guarantee What's In The Box: 51KSC41004 4x10" KS Series Coaxial Speakers - Pair (2) Speaker Wire (11" Length) (4) Wire Caps (8) Screws Manual