If you find that the dialogue is still unclear, try a Dialog, News, or Speech Boost mode, if available. Sometimes, it even helps to disable audio enhancements, such as Bass Boost or Surround, which ...
Having lived with the LG OLED C3 TV for a full month, it came time to review the LG USC9S: a soundbar so distinctly designed for that specific TV (and the older C2 OLED) that, well, I'd forgotten that ...