Bestbuy offers JVC - DRVN DF Series 6.5" 2-way Speakers Pair - Black for $19.99 (orig. $49.99) free shipping.

Product Description:
The JVC drvn CS-DF620 6.5" car speakers provide powerful, high-end sound reproduction and a sleek, streamlined designed in an affordable entry level package. The 2-way coaxial speakers feature a low front protrusion of 5/16", meaning they won't interfere with your car's factory speaker grills. A short mounting depth allows them to fit in almost any vehicle, making them an ideal replacement for your factory standard car speakers. The CS-DF620 features a peak power rating of 300W and a RMS rating of 25W, providing you with powerful sound and deep bass. The speakers have a hybrid surround with rubber coated cloth, providing enhanced mobility, efficiency, and audio-signal follow up. The woofer features a polypropylene injection cone and a 65mm Ferrite woofer magnet. The balanced dome tweeter measures 1".