HD Audio PCI-e
V2.0
31
Volume
control
Page
Function
Introduction
This
function
page
provides
a
volume
control
for
Speaker
device.
1.
Volume
control
bar:
Master
–
It
can
adjust
volume
level
for
all
channels.
Front
‐
It
can
adjust
volume
level
for
front
channel.
2.
Left/
Right
Channel
Lock
(Front,
Cen/LFE,
Rear,
Side):
Clicking
on
the
lock/
un
‐
lock
button
can
sync
left
‐
channel
and
right
‐
channel.
3.
Mute
/
Un
‐
mute:
Clicking
on
the
mute/
un
‐
mute
button
can
mute
all
channels.
4.
dB
Input
Area
(Front,
Cen/LFE,
Rear,
Side):
You
can
directly
fill
‐
in
a
dB
value
into
this
text
box
to
set
the
volume
level.
1
3
2
4
