A 6-inch, 20-watt downward-firing powered subwoofer. Eight 1-inch full-range transducers. Plug-and-play compatibility with virtually any multimedia device. And stunning industrial design that perfectly matches the clarity of the sound. The Harman Kardon SoundSticks III desktop sound system brings a new level of excitement to music, games and movies with a minimum of wiring and looks spectacular doing it.Compatible with all devices with a stereo minijack output