Turn up the music with these black MB Quart Discus car speakers. The butyl rubber surrounds deliver powerful bass, and the aluminum inverted dome tweeters provide high frequencies for an immersive listening experience. These MB Quart Discus two-way coaxial car speakers have progressive-die frames made of heavy-gauge stamped steel to eliminate harmonic distortion for accurate tones. | Mb Quart | | Discus 5" x 7" / 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair | Black | Best Buy