LG's OLED TVs now pack loss-free 3D audio
 

There's a dirty secret to listening to Dolby Atmos sound on LG's current OLED TVs: all the audio is compressed, so you're losing a little fidelity for the sake of immersive 3D sound. You won't have to make that sacrifice before long. LG is trotting...

https://www.engadget.com/2017/10/21/...-truehd-audio/