Kenwood KFC-1066S Sport Series 4" 2-Way Car Speakers (Pair) The KFC-1066S 4" 2-way speakers feature polypropylene cones that will enrich your music with solid midbass oomph and dynamic midrange, while the 1" balanced-dome tweeters will bring new life to the high range. Kenwood also includes sharp-looking grilles in case you're doing a custom installation in your vehicle. Best of all, you can safely power these with your car stereo and still enjoy your music the way it was meant to be heard, with clarity and emotion. Product Highlights: 4" 2-way speakers (pair) Polypropylene woofer with treated cloth surround 1" PEI balanced dome tweeter Grilles included Handles up to 21 watts RMS (220 watts peak power) Impedance: 4 ohms Frequency response: 50-22,000 Hz Sensitivity: 88 dB Top-mount depth: 1-11/16" Warranty: 1 year Our 30-day money back guarantee MFR # KFC-1066S What's In The Box: Two 2-way speakers 2 Grilles Two 12" Lengths of speaker wire (each has female quick-slides on one end and ba