The Sony HT-G700 is a 3.1-channel sound bar with a dedicated centre speaker, an included subwoofer, and Dolby Atmos and DTS:X support, delivering 400W of clean, immersive sound. This unit is a Geek Squad Certified Open Box. 3.1-channel design with a centre speaker and included subwoofer for clear, full sound Dolby Atmos and DTS:X add immersive, object-based audio This description was generated by AI and reviewed for accuracy.