Owner's Manual

( Additional
Information)
Appendix
(----------)
II
Up to
500
folders on a USB portable audio
player/USB memory can
be
played back.
There may
be
a slight delay when starting
playback of audio files on a USB portable
audio player/USB memory with numerous
folder hierarchies.
File extensions such as .wma, .mp3 or .m4a
must
be
used properly.
Only
64
characters from the beginning can
be
displayed
as
a file name (including the
extension such
as
.wma, .mp3 or .m4a)
or
a
folder name.
Depending on the character sets, only the
first
32
characters may
be
displayed.
The text information of some audio files
may not
be
correctly displayed.
There may
be
a slight delay when starting
playback of audio files encoded with image
data.
The sequence
of
audio
files
on
USB
memory
For
USB
portable audio
players,
the
sequence
is
different from that
of
USB
memory and
de-
pends
on
the
player.
Example
of
a hierarchy
CJ:
Folder
Il
Compressed audio file
Level
1
Level
2
Level
3
Level
4
01
to
05
represent assigned folder num-
bers.
CD
to ® represent the playback
se-
quence. The user cannot assign folder
numbers and specify the playback
se-
quence with
this
unit.
The sequence of audio files/folders to
be
played back, selected
by
the scan play and
displayed in the file name list
is
determined
as
follows:
- The sequence of files
is
given priority
over the sequence of subfolders.
-
In
a folder, the sequence of audio files/
subfolders
is
the same
as
the order you
copy from a personal computer to the
USB memory.
However, the sequence may
be
altered
de-
pending on the settings and the operating
system of the personal computer.
Also, when you select several folders/fi les
at one ti me and copy to the USB memory,
the expected sequence of audio files to
be
played back, selected and .displayed may
not coincide with the actual sequence.
If you want
to
specify the sequence of the
audio files, refer to
Example
of
a hierarchy
on this page and copy the folders/files in
order.
-
We
recommend
that
you specify the file
names in the desi
red
playback
se-
quence (e.g., 001xxxxx.mp3
for
the first,
099yyyyy.wma
for
99th, etc.).
Compressed
audio
files
WMA
Compatible format:
WMA
encoded
by
Windows Media Player
Ver.
7,
7.1,8,9
or
10
Bit rate: 5 kbps to
384-
kbps (CBR), VBR
Sampling frequency:
32
kHz,
44.1
kHz,
48
kHz
Windows Media Audio 9 Professional,
Loss-
less, Voice: No
En
(ill