Create great room-filling sound from a single sound bar speaker! JBL Cinema SB100 Soundbar Speaker System is designed to complement any flat-panel TVs that are 27" and larger. Easy-to-use, two-channel sound bar features dual 3 1/2" premium cone woofers, two 1 1/2" dome tweeters and a built-in 60-watt amplifier. It also features HARMAN Display Surround, which uses proprietary technology to create a room-filling, 3D soundstage from only two channels.