Limitless Creations X203 - 2.1 Computer Speaker System with Subwoofer for PC or Home Use - Black 2.1 Computer & Multimedia Speaker System; Perfect for computer or home use One 4" Active woofer in a ported wooden cabinet & Two 3" Magnetically shielded satellite speakers Peak: 20 watts / RMS: 10 watts Subwoofer Dimensions: 9-1/8"D x 8-1/16"W x 8-11/16"H Speaker Dimensions: 4-1/2"D x 3-9/16"W x 6-11/16"H