The LG Sound Bar SL9YG supports both stand and wall mount modes, so it fits perfectly with any interior design. If you mount the SL9YG on the wall, it automatically senses the changed orientation and adapts to optimize the field of sound. The LG Sound Bar SL9YG meets Dolby Atmos and DTS:X to truly immerse you in the movies you love. Due to SL9YG’s Slim Wall-Mountable Design, stand mode supports 4.1.2ch Dolby Atmos with an up-firing speaker, while wall mount mode supports 4.1.(2)ch Dolby Atmos with a down-firing speaker.