!
Up to 15 000 files on a USB portable audio
player/USB memory can be played back.
!
Up to 500 folders on a USB portable audio
player/USB memory can be played back.
!
Up to eight tiers directory on a USB porta-
ble 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.
!
Do not connect anything other than the
USB portable audio player/USB memory.
!
Operations may vary depending on the
kind of USB audio player and a USB mem-
ory.
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
: Folder
: Compressed audio file
1
2
3
4
5
6
Level 1
Level 2
Level 3 Level 4
!
01 to 05 represent assigned folder num-
bers.
1
to
6
represent the playback se-
quence. The user cannot assign folder
numbers and specify the playback se-
quence with this unit.
!
Playback sequence of the audio file is the
same as recorded sequence in the USB de-
vice.
!
To specify the playback sequence, the fol-
lowing method is recommended.
1
Create the file name including numbers
that specify the playback sequence (e.g.,
001xxx.mp3 and 099yyy.mp3).
2
Put those files into a folder.
3
Record the folder containing files into the
USB device.
However, depending on the system environ-
ment, you cannot specify the file playback
sequence.
Compressed audio compatibility
WMA
!
Compatible format: WMA encoded by
Windows Media Player
!
Bit rate: 48 kbps to 320 kbps (CBR), 48 kbps
to 384 kbps (VBR)
!
Sampling frequency: 32 kHz to 48 kHz
!
Windows Media Audio 9 Professional, Loss-
less, Voice: No
MP3
!
Bit rate: 8 kbps to 320 kbps
!
Sampling frequency: 16 kHz to 48 kHz (32,
44.1, 48 kHz for emphasis)
!
Compatible ID3 tag version: 1.0, 1.1, 2.2,
2.3, 2.4 (ID3 tag Version 2.x is given priority
than Version 1.x.)
!
M3u playlist: No
!
MP3i (MP3 interactive), mp3 PRO: No
AAC
!
Compatible format: AAC encoded by
iTunes
®
!
Sampling frequency: 11.025 kHz to 48 kHz
!
Transmission rate: 16 kbps to 320 kbps
!
Apple Lossless: No
WAV
!
Compatible format: Linear PCM (LPCM),
MS ADPCM
Additional Information
En
89
Appendix
Additional
Information