Mercedes-Benz 2010 GLK-Class Operator's Manual page 136

Audio system
134
Adjusting balance and fader
X
Changing setting: Slide
desired balance/fader setting is achieved.
X
Exiting menu: Press W or button k.
The balance/fader setting is stored for all
audio sources.
Surround sound
If your vehicle is equipped with the harman/
®
kardon Logic 7
can choose between Logic7
®
Logic7 Off for surround sound.
harman/kardon Logic 7
available for the following operating modes:
Radio (FM only)
R
Satellite radio
R
CD audio
R
MP3
R
AUX
R
i By selecting Logic7
formats are played back as they are
present on the medium.
Adjusting surround sound
With surround sound, you can choose
between Logic7
X
Press button J repeatedly until Sound
appears in the audio display.
or
X
Select Sound Q Sound.
or
ÆVZ XVY
Surround Sound system, you
®
On and
®
Surround Sound is
®
Off, all compatible
® ®
On and Logic7 Off.
A dot # indicates the current setting.
until X
Selecting setting: Slide
cVd.
X
Saving setting: Press W.
The setting is stored and the menu is
exited.
X
Exiting menu without saving: Press
button k or slide XVY.
i Balance and fader will be set to the default
value (0/0) automatically by activating or
deactivating Logic 7
Please note the following:
i
For an optimal sound experience from all
R
seats, the balance and fader should be
adjusted to the center of the passenger
compartment with Logic 7
The best sound results are achieved
R
when playing high-quality audio CDs.
For MP3 tracks, the bit rate should be at
R
least 128 kbit/s.
Surround playback cannot be activated
R
in mono-signal sources as AM or
Weatherband. It will not function for
mono-signal sources as, e.g. mono audio
tracks on some specific audio CDs.
In the case of poor radio reception
R
quality, e.g. during long tunnel passages,
®
Logic 7
otherwise a dynamic switchover from
stereo to mono and thus temporary
sound characteristic shifts can occur.
With certain stereo recordings, the
R
resulting sound characteristic may
or rotate
ÆVZ
®
.
®
switched on.
should be switched off, as