Question: how to change sound settings on lg tv?
Answer: Open the Quick Settings. ... 
Sound Mode options.There are several sound modes to choose from on LG smart TVs, with presets optimized for specific content, like movies or games.
Open full Sound Settings. ... 
Activate Dolby Atmos. ... 
Customize audio for your living room. ... 
Adjust audio balance. ... 
Use the audio equalizer.