This is an Acoustic Audio AA2100 2.1 channel multimedia powered subwoofer and satellite speaker system. This 200 watt 3-piece system includes one (100W) powered subwoofer and two (50W) satellite speakers as well as all the necessary cables and instructions needed for simple integration into any multimedia configuration. This compact, yet powerful speaker package makes for an excellent addition to any home theater system, personal computer or laptop, gaming system, digital media player, iPod or any other audio/video device that that can be connected via RCA or 3.5mm auxiliary interface. The included powered subwoofer is housed in a digitally tuned, bass enhancing enclosure and features patented X Bass technology while the full range satellite speakers feature magnetic shielding for worry-free use near televisions and computer monitors. 1 year manufacturer's warranty.