LG YouTube Channel – 3.22.19 (3.20.19)
Sound Effects with Greater Effect. DTS Virtual:X truly immerses you in movies you love. Mind-blowing, multi-dimensional sound envelops the listener with Virtual Height and Virtual Surround channels. DTS Virtual:X is available on the SL5Y, SL6Y and SL7Y sound bars.
Source: LG Sound Bar: DTS Virtual:X