Logitech Speaker System Z323 with Subwoofer

Immersive Logitech 360-degree sound for crystal-clear, room-filling audio Ported, down-firing subwoofer delivers deep, rich bass. Satellites(height x width x depth): 8.3 x 3.4 x 4.5 inches RCA and 3.5 millimeter inputs for easy connections to gaming console, DVD player or i Pod Integrated headphone jack for private listening. Subwoofer - 18W. Total watts (RMS) - 30W 30 Watt (RMS) of power produces big, bold full-range sound