The Samsung HW-B650 is a 3.1-channel sound bar with an included wireless subwoofer and a dedicated centre channel, delivering 430W of cinematic sound with Dolby Atmos and DTS:X support. This unit is a Geek Squad Certified Open Box. Included wireless subwoofer and centre channel add bass and clear dialogue Dolby Atmos and DTS:X deliver immersive, cinematic sound This description was generated by AI and reviewed for accuracy.