Features: Size: 6 x 9 Sound Q convertible component speakers Type: three-way 200 Watts peak output each 400 watts peak per pair 200 watts total RMS 100 watts RMS Each Frequency response: 30Hz-30KHz 50 OZ. magnet structure SPL @ 1 W / M: 97dB Mounting depth: 3.5 inches Three different tweeter mounting options includes four tweeters PEI rubber surrounds augment the deep bass passages silk dome top-of-the-line tweeters Lightweight injection molded cones electroplated in a matte black chrome finish stiffest speakers around and they will last forever and sounded great forever fast attack characteristics capable of reproducing the most subtle transients in your music