This bundle includes 1x Kicker 51KSS6504 KS-Series 6.5" Component system with 1" tweeters, 4-Ohm, Pair, and 1x Kicker 51KSC4604 KS-Series 4x6" Coaxial Speakers with .5" tweeters, 4-Ohm, Pair. The Kicker 51KSS6504 KS-Series 6.5" Component System With 1" Tweeters offers concert-like volume without compromising smoothness. The silk-dome tweeters provide a natural, detailed high-end sound, while the polypropylene woofer and rubber surrounds deliver precise midrange and bass. With a thin-mount design, this system easily fits behind factory grilles, making installation a breeze. Enjoy high power handling, versatile tweeter mounting options, and articulating tweeter pods for superior off-axis performance. The specifications include a 6-½" woofer, 1" silk dome tweeter, 4-ohm impedance, and recommended RMS power of 125 watts, among other features. The Kicker 51KSC4604 KS-Series 4x6" Coaxial Speakers With .5" Tweeters provide extended frequency response and smooth highs for accurate audio. These speakers feature internally dampened polypropylene cones and durable rubber surrounds for precise midrange and bass, complemented by high-quality silk-dome tweeters. With less than a 2-inch mounting depth, the KSC460 is a versatile fit for almost any vehicle. Enjoy high power handling, a 2-way speaker design, and specifications like a 4x6" woofer, ½" silk dome tweeter, 4-ohm impedance, and 75 watts RMS recommended power. Upgrade your audio experience with the elite KS-Series Coaxial Speakers by KICKER.