Fluance Reference Series 5.1 High Performance Compact Home Theater Surround Sound Speaker System with Powered Subwoofer Superior components ensure dynamic performance and superb sound Premium 1 inch neodymium balanced pure silk dome tweeters for vibrant high-frequency response 5 inch polymer-treated midrange drivers for delivering rich clear sound Meticulously-crafted audio-grade MDF wood cabinetry to reduce resonance; Rich mahogany wood grain finish 150 watt powered DB Series subwoofer included