Boston Acoustics Soundware XS 2.1 Home Stereo Speaker System (Black) Ultra-compact SoundWare XS satellites BassTrac circuitry for deep, powerful bass without distortion Satellites feature 1/2&#34; dome tweeter and 2-1/2 34; mid-bass driver Satellite sits or mounts at any angle Articulating mounting brackets included SoundWare XS satellite speakers are incredibly small yet provide big high performance sound Satellites feature 1/2" soft dome tweeter and 2-1/2" mid-bass driver Polyhedron shaped satellites speakers sit or mount at any angle providing amazing placement flexibility. Omni-directional wall mounting brackets are included. 8-inch Graphite injected polymer woofer utilizes Deep Channel Design (DCD) for more bass from less amplifier power 100-watt (250 watts Peak) sobwoofer amplifier with BassTrac circuitry delivers powerful, distortion-free bass