Sound setting only apply to surround 2.01 TV mode, that doesn’t affect audio setting in other audio mode. Set of sound setting parameters include master volume and audio setting in this page.
Set speakers treble level, total 15 level of 0.5dB each step.
Set subwoofer(s) level, total 15 level of 1dB each step.
Speaker sound timbre
Select speaker sound timbre : Natural, Airy, Rich, Comfort
Select pseudo LFE channel bass effect : Off, Soft, Comfort, Strong
Trun on loudness will increase sound clarity at low volume play.