haier L32A9 - Manual (Page 18)

16
Menu operation
II. Sound setting
Audio preset: Three output sound modes can be set, i.e. Personal, Music 1.
and speech. In the speech and Music modes, it is impossible to adjust
Bass and Treble, while in the Personal mode, you may set the audio
output effect by adjusting the Bass and Treble to your taste.
Bass: Adjustable from
2. － 10 to ＋10, used to adjust the volume of the low
frequency sound.
Treble: Adjustable from
3.
－
10 to ＋10, used to adjust the volume of the
high frequency sound.
Balance: Adjustable from
4. － 10 to ＋10; while adjusting from 0～－10, the
volume of the R-CH decreases gradually to zero, while adjusting from 0 to
+10, the volume of the L-CH decreases gradually to zero.
Virtual surround: Switch of surrounding effect, defaulted as Off.
5.
AVL: Automatic volume compensation feature, may control the volume 6.
of the audio output to a certain extent to avoid volume up or down
occasionally.