11
Adjusting the sound
characteristics
You can adjust the bass, treble, balance, and
fader.
You can store the bass and treble levels
independently for each source.
1
Select the item you want to adjust by
pressing
(SOUND)
repeatedly.
VOL (volume)
n
BAS (bass)
n
TRE (treble)
n
BAL (left-right)
n
FAD (front-rear)
2
Adjust the selected item by rotating the
dial.
Adjust within three seconds after selecting
the item. (After three seconds, the dial
function reverts to volume control.)
Attenuating the sound
Press
(ATT)
on the optional rotary
commander.
“ATT-ON” flashes momentarily.
To restore the previous volume level, press
(ATT)
again.
Tip
The unit decreases the volume automatically when
a telephone call comes in (Telephone ATT
function).
Changing the operative direction
The operative direction of controls is factory-
set as shown below.
If you need to mount the rotary commander on
the right hand side of the steering column, you
can reverse the operative direction.
Press
(SOUND)
for two seconds while
pushing the VOL control.
Tip
You can also change the operative direction of
these controls with the unit (page 12).
Press
(DSPL)
to change the
displayed items.
Press
(SOUND)
to
adjust the volume
and sound menu.
To increase
To decrease
Summary of Contents for XR-4900
Page 38: ...Sony Corporation ...
