An excellent electrostatic center channel speaker that has been used for no more than 9 months before the entire system was replaced. HD-XStat Technology. XStat Electrostatic Panel. Dual High-Resolution 5.25-inch Aluminum-Cone Woofers. Precision-Built Advanced-Topology Vojtko Crossover. Tooless Piviting Stand. Low Voltage Power Supply. Original packaging and manuals are included. Purchase from Magnolia HiFi. Serial # SFSH 190. Two small scratches along the back edge of the speaker.