Volvo 2009 XC90 Owner's Manual page 240

10 Audio
Audio system controls
NOTE
Sound level for the center speaker can only
10
be set if Dolby Pro Logic II (
3-CH
channel stereo ( ) is selected in the
menu.
Sound level for the subwoofer can only be set
if SUBWOOFER is selected in the menu (acti-
vated).
Setting
Bass
Treble
Balance between
the right and left
speakers
Balance between
the front and rear
speakers
Bass speaker level
240
Setting
DPL II ) or three-
Center speaker level
Surround sound
level
SURROUND MODE
Shown in the dis-
Surround sound settings are used to balance
play
sound levels throughout the vehicle. Surround
BASS settings for the various sound sources are
made separately.
TREBLE
There are three settings for surround sound.
BALANCE
•
PRO LOGIC II
•
3-CHANNEL
•
OFF (2-channel stereo)
FADER
The
Dolby Surround Pro Logic II is activated.
•
Dolby Surround Pro Logic II functions in
SUBWOOFER
CD mode only.
(option)
•
2-channel stereo is recommended for AM/
FM radio broadcasts.
•
Dolby Surround Pro Logic II is only availa-
ble on the highest level audio system –
Premium Sound.
Shown in the dis-
play
CENTER (Premium
Sound system only)
SURROUND (Pre-
mium Sound system
only)
symbol in the display indicates that
Use the following instructions to select PRO
LOGIC II, 3-CHANNEL, or to turn these func-
tions off. See also the menu structure on page
252.
1. Select AUDIO SETTINGS in the menu and
press ENTER.
2. Select CD SURROUND and press
ENTER.
3. Select PRO LOGIC II, 3-CHANNEL
OFF
and press ENTER.
4. The symbol
PL II is displayed when
Pro Logic II is selected.
5. 3-CH is displayed when 3-channel stereo
is selected.
6. OFF indicates normal stereo mode.
Dolby noise reduction is manufactured under
license from Dolby Laboratories Licensing Cor-
poration.
"Dolby Surround Pro Logic II", and the double-
D symbol are trademarks of Dolby Laborato-
ries Licensing Corporation. Dolby Surround
Pro Logic II is manufactured under licence from
Dolby Laboratories Licensing Corporation.
, or