BMW 2007 550I Sedan - Manual (Page 171)

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Professional LOGIC7 HiFi System*
You can select a spatial sound effect that
improves the spatial acoustics in all frequency
ranges.
1. Select "Surround Settings" and press the
controller.
2. Select "Concert hall" or "Theater".
3. Press the controller.
LOGIC7 spatial sound is switched on.
To cancel the spatial sound effect:
Select "Off" and press the controller.
LOGIC7 and the LOGIC7 logo are registered
trade marks of Lexicon, Inc., a company of the
Harman International Group.
Equalizer*
You can set individual sound frequency ranges.
1. Select "Equalizer" and press the controller.
2. Move the controller to the left or right to
select the desired frequency range.
3. Turn the controller until the desired setting
is selected.
Resetting tone settings
You can reset all tone settings to the default
settings.
1. Open the start menu.
2. Press the controller to open the menu.
3. Turn the controller until "Settings" is
selected and press the controller.
4. Select "Audio" and press the controller.
5. Change to upper field if necessary. Turn the
controller until "Reset" is selected and
press the controller.
With two drives: select "Yes".
Online Edition for Part no. 01 41 0 013 308 02/07 BMW AG