beautypg.com

Loading cds – Mercedes-Benz SLK-Class 2007 COMAND Manual User Manual

Page 66

background image

65

Audio

CD changer* operation

Permissible bit and scan rates

Fixed and variable bit rates up to 320 kbps
are permissible.

The permissible scan rates can be found in
the table below.

.

Tips on copyright

Please also refer to the tips on copyright
(

page 57).

Playing MP3 CDs

The CD changer can play MP3 CDs as well
as audio CDs. All the CD changer functions
listed below also apply to the playing of
MP3 CDs.

When playing MP3 CDs, only the first 99
tracks will be played back in successive or-
der. After that, playback will begin with
track 1of the MP3 CD if

Repeat CD

is select-

ed (

page 74). Folder selection is not pos-

sible.

i

In everyday speech, the MPEG1 Audio
Layer 3 format has been replaced by
the designation “MP3”.

File format

Scan rate

MPEG1
Audio Layer 3

32 kHz, 44.1 kHz,
48 kHz

MPEG2
Audio Layer 3

16 kHz, 22.5 kHz,
24 kHz

MPEG2.5
Audio Layer 3

8 kHz, 11.025 kHz,
12 kHz

i

It is recommended to use MP3 tracks
with a bit rate of128 kbps or higher and
with a scan rate of 44.1 kHz or higher.
Lower rates may impair quality. This is
particularly true if the sound function

LOGIC7 Surround

has been activated.

i

Depending on the complexity of the di-
rectory structure, playback of the first
track may in some cases be delayed.

Loading CDs

Warning

G

In order to avoid distraction which could

lead to an accident, the driver should insert

CDs with the vehicle at a standstill and oper-

ate the audio system only when road, weath-

er and traffic conditions permit.

Bear in mind that at a speed of just 30 mph

(approximately 50 km/h), your vehicle is

covering a distance of 44 feet (approximate-

ly 14 m) every second.