!Upto eight tiers director y on a USB porta-
bleaudio player/USB memory can be
playedback.
!Theremay be a slight delay when starting
playbackof audio files on a USBportable
audioplayer/USB memory with numerous
folderhierarchies.
!Donot connect anything other than the
USBportable audio player/USB memory.
!Operationsmay vary depending on the
kindof USB audio player and a USB mem-
ory.

Thesequence of audio files on USB

memory

ForUSB portable audio players, the sequence is
differentfrom that of USB memor y and de-
pendson the player.
Exampleof a hierarchy
:Folder
:Compressed audio file
1
2
3
4
5
6
L
e
v
e
l 1 L
e
v
e
l 2 L
e
v
e
l 3 L
e
v
e
l 4
!01to 05 represent assigned folder num-
bers.1to 6represent the playback se-
quence.The user cannot assign folder
numbersand specify the playback se-
quencewith this unit.
!Playbacksequence of the audio file is the
sameas recorded sequence in the USB de-
vice.
!Tospecify the playback sequence, the fol-
lowingmethod is recommended.
1 Createthe file name including numbers
thatspecify the playback sequence (e.g.,
001xxx.mp3and 099yyy.mp3).
2 Putthose files into a folder.
3 Recordthe folder containing files into the
USBdevice.
However,depending on the system environ-
ment,you cannot specify the file playback
sequence.
Compressed audio compatibility
WMA
!Compatibleformat: WMA encoded by
WindowsMedia Player
!Bitrate: 48 kbps to 320 kbps (CBR), 48 kbps
to384 kbps (VBR)
!Samplingfrequency: 32 kHz to 48 kHz
!WindowsMedia Audio 9 Professional, Loss-
less,Voice: No
MP3
!Bitrate: 8 kbps to 320 kbps
!Samplingfrequency: 16 kHz to 48 kHz (32,
44.1,48 kHz for emphasis)
!CompatibleID3 tag version: 1.0, 1.1, 2.2,
2.3,2.4 (ID3 tag Version 2.x is given priority
thanVersion 1.x.)
!M3uplaylist: No
!MP3i(MP3 interactive), mp3 PRO: No
AAC
!Compatibleformat: AAC encoded by
iTunes®
!Samplingfrequency: 11.025 kHz to 48 kHz
!Transmissionrate: 16 kbps to 320 kbps
!AppleLossless: No
WAV
!Compatibleformat: Linear PCM (LPCM),
MSADPCM
!Quantizationbits: 8 and 16 (LPCM), 4 (MS
ADPCM)
!Samplingfrequency: 16 kHz to 48 kHz
(LPCM),22.05 kHz to 44.1 kHz (MS AD-
PCM)
Additional Information
En
92
Appendix