Samsung HW-K550 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 SWA-8000S Wireless Surround kit for an immersive, clutter-free audio experience.