The sleek aluminum case and black grille cloth of the AudioVox XMBB1 XM Compact Sound System is allows you to enjoy satellite radio in style. Compatiblity: RoadyXT, SKYFi 3, and Xpress radios Features two 3.25-inch low-frequency woofers and two half-inch high-frequency tweeters 10-watt RMS amplifier produces high-quality sound Internally
