TV Sound Mode for LG TV, High Res Audio, 4K Pass Thru, 3.1.2 channel with Dolby Atmos DTS:X

LG S75Q 3.1.2ch Sound bar with Dolby Atmos DTS:X, High-Res Audio, Synergy TV, Meridian, HDMI eARC, 4K Pass Thru with Dolby Vision Black