Get immersed in the cinematic surround sound of the Sony BRAVIA Theatre Quad sound system. The 360 Spatial Sound Mapping will keep you engaged to the sound from all directions. The system includes 16 speaker units for impressive acoustic performance and supports industry-standard formats like Dolby Atmos, DTS:X, and IMAX Enhanced. Add an optional subwoofer for enhanced bass. | Sony BRAVIA Theatre Quad Sound System with 16 Total Speakers & Dolby Atmos/DTS:X