En_c70-w720_209.eps, 10 infotainment system – Volvo 2008 C70 User Manual
Page 210
10 Infotainment system
209
Audio functions
10
•
SUBWOOFER
1
–
Bass speaker level. The
subwoofer must be activated before 
adjustment is possible. See page 209.
•
CENTRE
2
– Centre speaker level. Three
channel stereo or Pro Logic II must be 
activated before adjustment is possible. 
See page 209.
•
SURROUND
2
– Surround sound level.
Pro Logic II must be activated before 
adjustment is possible. See page 209.
Activating/deactivating the subwoofer
– Press MENU and then ENTER.
– Scroll to 
Audio settings
and press
ENTER.
– Scroll to
Subwoofer
and press ENTER.
Surround
Surround settings
2
govern the spa-
tial perception of the sound. Set-
tings and activating/deactivating 
are separate for each audio source.
The Dolby icon on the display indicates that 
Dolby Pro Logic II is active. There are three 
different settings for surround sound:
•
Pro Logic II
•
3 channel
•
Off
– 2-channel stereo.
Activating/deactivating surround sound
– Press MENU and then ENTER.
– Scroll to 
Audio settings
and press
ENTER.
– Scroll to
Surround FM/AM/CD/AUX
and
press ENTER.
– Scroll to
Pro Logic II
3
,
3 channel
or
Off
and press ENTER.
Equalizer front/rear
The equalizer
4
can be used to adjust different
frequency bands separately.
Adjusting equalizer
– Press MENU and then ENTER.
– Scroll to 
Audio settings
and press
ENTER.
– Scroll to
Equalizer front
or
Equalizer rear
and press ENTER.
– The graphic on the display indicates the
audio level of the frequency in question.
– Adjust the level with TUNING (4) or
up/down on the navigation button. Addi-
tional frequencies can be selected using 
the left/right navigation button.
– Use ENTER to save or EXIT to close.
Automatic volume control
The auto volume control function allows the 
audio volume to increase as the speed of the 
car increases. There are three levels to 
choose from
5
:
Low, Medium and High
.
Adjusting automatic volume control
– Press MENU and then ENTER.
– Scroll to 
Audio settings
and press
ENTER.
– Scroll to
Automatic volume control
and
press ENTER.
– Scroll to
Low, Medium
or
High
and press
ENTER.
Automatic audio settings 
The acoustic properties of the passenger 
compartment are changed when speed 
increases or when the roof is opened. For 
this reason the character of the sound is 
automatically adapted to these situations in 
order to provide the best possible sound. 
The adaptation that takes place when the 
roof is opened is fully automatic.
Optimum sound reproduction
The audio system is calibrated for optimum 
sound reproduction by means of digital sig-
nal processing.
1
Option
2
Premium Sound
3
Not available in AM and FM mode
4
Certain audio systems
5
Not Performance Sound