Harman Kardon SB16 Soundbar and Wireless 100 Watt Subwoofer (Black) Item may ship in more than one box and may arrive separately Soundbar Includes two-way, dual-driver left and right soundbar speaker modules, each with two 3" (75mm) midrange drivers and Wireless, 100-watt, powered subwoofer with a 10" (250mm) driver in a ported enclosure Soundbar amplifier power: 25W x 2 into 8 ohms, 20Hz - 20kHz, at &lt;0.07% THD, with both channels driven simultaneously 3-D Virtual Speaker surround mode that creates a complete surround-sound experience without any extra speakers or wires Programmable soundbar that can obey your TV remote?s volume, power and source commands, A 3/4" (19mm)-dome tweeter, video-shielded. Enabling a single remote to control your whole home theatre system