Surround sound experienceFeel the excitement with the Samsung HW-A550A/XU 2.1 Wireless Sound Bar. Dolby Digital 5.1 and DTS Virtual:X brings a surround sound experience to your room without the extra speakers. It'll feel like the action is happening all around you while voices remain clear and centred.Adaptive Sound Lite optimises the sound to fit what you're just watching - sports, movies or the news - so you always get most of it. With directional sound, playing games feels more immersive.Wireless subwooferEnjoy sound you can feel as well as hear. The HW-A550A/XU features an impressive 250 W subwoofer with bass boost mode that can bring greater action to your living room at a click of a button. And because it's wireless, you can place it anywhere in the room. One remoteGet rid of clutter with a single remote control for your Samsung sound bar and smart TV. Change the channel, adjust the volume on your sound bar, add sound effects, and more - all with just one remote.