Featuring a 100-Watt RMS, 400-Watt dynamic amplifier combined with the 8" Ribbed Elliptical Surround, this subwoofer will not disappoint. The Energy S8.3 reproduces depth, detail, and clarity in all their might; yet is flexible and small enough to fit seamlessly into any listening room. Dimensions - Height 16.38"x Width 11.03"x Depth 14.3" Located in Metchosin Thanks