Volvo C30 Owner's Manual page 204

• BALANCE – Balance between the left and
right-hand speakers.
1
• CENTRE – Level for centre speaker.
Three channel stereo or Pro Logic II must
be activated before adjustment is possi-
ble. See page 203.
1
• SURROUND – Level for surround. Pro
Logic II must be activated before adjust-
ment is possible. See page 203.
Surround
1
Surround settings govern the spa-
tial perception of the sound. Set-
tings and activating/deactivating
are separate for each audio source.
The Dolby icon in 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
press ENTER.
1
Premium Sound
– Scroll to Pro Logic II
and press ENTER.
Equalizer front/rear
3
The equalizer can be used to adjust different
frequency bands separately.
Adjusting the equalizer
– Press MENU and then ENTER.
– Scroll to Audio settings
ENTER.
– Scroll to Equalizer front
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. Additional
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
4
choose from : Low, Medium and High
and
2
Not available in AM and FM mode.
3
Certain audio systems.
4
Not Performance Sound.
10 Infotainment system
2
, 3 channel or Off Adjusting automatic volume control
– Press MENU and then ENTER.
– Scroll to
ENTER.
– Scroll to
press ENTER.
– Scroll to
ENTER.
and press
Optimum sound reproduction
The audio system is calibrated for optimum
or Equalizer rear
sound reproduction by means of digital sig-
nal processing.
This calibration takes into account loud-
speakers, amplifiers, passenger compart-
ment acoustics, listener position etc. for each
combination of car model and audio system.
There is a also a dynamic calibration that
takes into account the position of the volume
control, radio reception and vehicle speed.
The controls explained in these operating
instructions, e.g.
Equalizer
.
be able to adapt the sound reproduction
according to personal taste.
Audio functions
Audio settings and press
Automatic volume control and
Low, Medium or High and press
Bass , Treble and
, are only intended for the user to
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