The Sony BRAVIA Bar 7 is a sound bar supplied with a subwoofer, using 360 Spatial Sound Mapping and Sound Field Optimization to shape surround audio around your room. Dolby Atmos and DTS:X are both supported, and the Bravia Connect app handles setup. 360 Spatial Sound Mapping spreads sound around the listening position Sound Field Optimization measures room acoustics and adapts the surround field This description was generated by AI and reviewed for accuracy.