Product Description a powerful 200-watt subwoofer with a front-firing port, 8-inch driver and Ribbed Elliptical Surround™ for bass that you feel as much as hear. The Convergent Source Module (CSM), with its 3-inch poly-titanium woofer and .75-inch hyperbolic aluminum-dome tweeter, focuses sound for clearer dialogue and stirring music. The CSM gives soundtracks a dynamic frequency range and a huge soundstage, for smooth, realistic sound from each satellite speaker and the center channel. Music and movie lovers rejoice. Take Classic puts the passion back into your favorite films.