Multi-channel playback, surround
Choose between stereo and multi-channel playback, surround.
Setting multi-channel playback, surround
1. "CD/Multimedia", "Radio" or "Settings"
2. "Tone"
3. "Surround"

When surround is activated, multi-channel playback is simulated when a stereo audio track is played.
See also:
Features
Like most up-level BMWs these days, the 650i can be equipped with a dizzying
array of technological wizardry. Ours came equipped with an optional lane
departure warning and correction system, adap ...
Display visibility
The visibility of the displays in the Head-up Display
is influenced by:
Certain sitting positions.
Objects on the cover of the Head-up Display.
Sunglasses with certain polarization filters.
...
Text messages
Text messages at the upper edge of the Control
Display in combination with a symbol in the instrument
cluster explain a Check Control message
and the meaning of the indicator and warning
lamps ...
