Energy C-C50-CH 2-Way Center Channel Speaker - Cherry 8-Ohms Nominal Impedance, 4-Ohms Minimum Impedance 55 Hz Useable Bass Response (-10db Anechoic) Components - Chambered 1 Aluminum Dome and Dual 4-1/2 Composite Fiberglas cones Dimensions - Width 14 x Height 5.75 x Depth 8 (35.5x14.5x20cm) Speaker Weight - 11 pounds (5kg)