Cadillac 6.5-Inch Front Door SpeakersRetroSound Stereo Speakers are designed for maximum performance in your classic car or truck. Our Stereo Speakers use a ceramic magnet structure for high power handling, with a dip cut design to prevent distortion. The Mylar tweeters produce crisp, clear highs and the treated foam surrounds offer exceptional audio reproduction with remarkable durability. Includes Speaker Grills 6. 5 inch stereo speakers (sold as a pair) Ceramic magnet structure for