The Sony BRAVIA Theatre Bar 7 uses nine speaker units with 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 and settings. Nine speaker units deliver detailed surround audio from a single bar Sound Field Optimization measures room acoustics and adapts the surround field This description was generated by AI and reviewed for accuracy.