Mercedes-Benz Audio 20 Supplement Manual page 25

ZA audio 20 NTG4.0 BR207/212 ECE ÄJ 2010/1a; 1; 2, en-GB
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The harman/kardon
sound system is available for the following
operating modes:
radio (FM only)
R
DAB radio
R
audio CD
R
MP3
R
Media Interface
R
AUX
R
®
The LOGIC on function of the harman/
i
®
kardon Logic 7
allows playback of stereo recordings to
provide an optimum surround sound expe-
rience for each passenger. Music on CDs
with high definition surround sound for-
mats can be played back optimally.
For ideal sound perception from all seats,
®
LOGIC7 distributes the music information
over the multi-channel system architec-
ture. This results in sound characteristics
like those intended by the sound engineer
when the original was recorded.
The harman/kardon
sound system converts each two-channel
stereo sound source into multi-channel sur-
round sound. LOGIC7
information stored during the original
recording and distributes it over the avail-
able channels. There are no special effects
generated; you can simply hear what was
always there.
In addition, the harman/kardon
surround sound system moves the per-
ceived sound source away from the loud-
speakers and generates a natural 360°
sound experience for every passenger.
If you select LOGIC
i
playable formats is as it is on the medium.
Due to the design of the passenger com-
partment, an optimum audio experience
cannot be guaranteed for all passengers.
® ®
Logic 7 surround
®
surround sound system
® ®
Logic 7 surround
®
reads the surround
®
Logic 7
®
off, playback of all
2010-02-09T14:36:10+01:00 - Seite 23
Version: 3.0.2.13
Basic functions of Audio 20
Switching surround sound on/off
You can select between LOGIC7
®
LOGIC7 off in the sound settings.
X
Select SoundQSound.
X
To change the setting: turn cVd or slide
ZVÆ to select LOGIC7
®
LOGIC7 off.
X
To save the setting: press W.
The setting is stored and the menu is exi-
ted.
X
To exit the menu without saving: slide
XVY or press the % button next to the
Audio 20 controller.
i Please bear the following in mind:
for an optimum audio experience on all
R
seats when LOGIC7
ance and fader should be set to the cen-
tre of the passenger compartment.
you will achieve the best sound results
R
by playing high-quality audio CDs.
MP3 tracks should have a bit rate of at
R
least 128 kbit/s.
surround-sound playback does not work
R
for mono signal sources, such as the AM
waveband in radio mode.
if radio reception is poor, e.g. in a tunnel,
R
you should switch off LOGIC7
it may otherwise switch automatically
between stereo and mono and therefore
distort the sound temporarily.
®
on some stereo recordings, the sound
R
characteristics may differ from conven-
tional stereo playback.
23
®
on and
®
on or
®
is switched on, bal-
®
because