Compare Sony SACS9 9.84" 115-Watt Subwoofer - Black

Built-in amplifier with 115W power capability drives floor-shaking bass to start a party or enhance your home entertainment250mm cone diaphragm moves a larger volume of air for rich, authentic bass10" foamed Mica Reinforced Cellular woofer holds it shape so sound stays undistorted, even over timeEnclosed structure with bass reflex ducts ensures sound stays natural without unwanted noise Sound-absorbing materials minimize vibrations in the cabinet for tight, accurate bassSpeaker and line level inputs make it easy to connect to your speakersFrequency response of 28-200Hz