The JVC CS-DR521 drvn DR Series Shallow Mount Coaxial Speakers, Black Edition, provide superior, reliable performance with less strain on your wallet. This upgrade from factory installed speakers combines high output sound with durability. Built to weather the extreme temperatures of life in your car doors, these slim profile speakers offer strong performance with good power handling. This pair of 5.25 in. 2 Way Coaxial Speakers feature wide grille openings for increased durability and clear sound. The carbon mica cone is both rigid and lightweight to provide highly responsive, clear and undistorted sound reproduction. And the shallower mount design makes it easy to use these in many kinds of vehicle types, thanks to their shorter height.