JBL BAR 300 5.0 Channel Compact All-In-One Soundbar with Multibeam and Dolby Atmos User Manual ” WHY CHOOSE A SOUNDBAR WITH D SOUND?” Surround sound formats have advanced so much over the years from simple 5.1 systems to Dolby AtmosĀ® 3D surround sound, which gives audio engineers the ability to put you right in the …