Samsung HW-K650 3.1 Channel 340 Watt Wireless Audio Soundbar (2016 Model) Experience crystal clear dialogue with a dedicated center speaker on the soundbar, providing balanced sound from one end to the other. 340 Watts power the soundbar's 6 built-in speakers designed with a dedicated amplifer to provide clear and accurate sound. Surround Sound Expansion delivers a more realistic and immersive audio experience that feels like it's coming right out of your TV. Expand your surround system by adding the Radiant360 speakers. Enjoy the immersive, clutter-free audio experience by simply connecting wireless Radiant360 units via Wi-Fi.* *Radiant360 speakers sold separately. Use the Samsung Multiroom App on your mobile device to enjoy your favorite internet streaming music services in high-quality sound. Wireless Multiroom Compatible