Add a dash of style as you bring the noise when you match your thumping car stereo system with this pair of Dual SBX694 four-way speakers, which accents its silver coloring with a unique blue illumination. The patent-pending illumiNITE technology constantly illuminates the speakers with blue LED lights when they are in use. They measure 6.x9 inches round and can handle up to 50 watts of RMS power (150 watts peak). It features dual Piezo tweeters and one 1/2-inch Mylar tweeter to provide crisp, dynamic highs. Brushed metalized silver polypropylene cone woofer.