BIC America Venturi DV64 2-Way Tower Speaker, Silver (Single) Single 2-way tower speaker for stereo or surround sound applications Dual 6.5-inch poly/graphite woofers and dual passive radiators ensure extra bass extension 0.75-inch dome tweeter; 29 Hz to 21 kHz frequency response Magnetically shielded to prevent video interference; 10- to 200-watt power rating Silver finish; 8.5 by 38 by 9.25 inches (W x H x D); 7-year warranty