Surround 5.1 sound setting

Sound setting only apply to surround 5.1 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.

Treble level

Set speakers treble level, total 15 level of 0.5dB each step.

Subwoofer level

Set subwoofer(s) level, total 15 level of 1dB each step.

Speaker sound nature

Select speaker surround sound nature :
Gentle – smooth sound for musical and concert
Balance – fit for all kind of movie
Brillance – high dynamic for action movie

Top Speaker 3D effect

Select 3D effect of top layer sound :
Object – object based 3D soudn effect
X-space – heighten vertical sound space
AIR+ – AIR+ 3D rear sounbd space effect

Bass filling

Bass management to shift surround channel bass to subwoofer. Bass level can be select Low or High which is depend on speaker size and subwoofer combination.

LFE signal level

Boosted LFE signal has 6dB signal gain. Beware of signal overflow create satutation distortion.


Trun on loudness will increase sound clarity at low volume play.