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MP3/WMA/JPEG CD OPERATION
This player can play back the MP3/WMA/JPEG-data which has been recorded on CD-R or CD-RW. To produce the MP3/
WMA/JPEG-data, you need a Windows-PC with CD-ROM drive and a MP3/WMA/JPEG-encoding Software (not supplied).
The Apple-HFS-System can not be played.
MP3/WMA/JPEG CD information
Limitations on MP3/WMA/JPEG CD playback
• MP3/WMA/JPEG CD is the disc that is standardized by ISO9660, its file name must include 3-digits extension
letters, "mp3", "wma", "jpg".
• MP3/WMA/JPEG CD must be correspond to the ISO standardized files.
• This unit can read 200 files per disc. If one directory has more than 200 files, it reads up to 200 files, the remaining
files will be omitted.
• The unit is able to recognize up to a maximum of 50 directories per disc.
• MP3/WMA/JPEG CDs cannot be used for playback for the purpose of recording.
• If the CD has both audio tracks and MP3/WMA/JPEG files, only audio tracks are played.
• It may take more than one minute for this unit to read MP3/WMA/JPEG files depending on its structure.
• Music recorded by "Joliet Recording Specification" can be played back, the file name is displayed (within 16
letters) on the screen. Long file names will be condensed.
• The music files recorded by "Hierarchical File System" (HFS) cannot be played.
Limitations on display
• The maximum number for display is 16 letters.
Available letters for display are the following:
capital or small alphabets of Athrough Z, numbers of 0 through 9, and _ (under score).
• Other letters than those above are replaced in hyphen.
Notes on MP3/WMA/JPEG files
To play back MP3/WMA/JPEG CD in the recorded order,
1. Use MP3/WMA/JPEG software that records data alphabetically or numerically.
2. Name each file including two-digit or three-digit number (e.g. "01" "02" or "001" "002").
3. Refrain from making too many sub-folders.
CAUTION:
• Some MP3/WMA/JPEG CDs can not be played back depending on the recording conditions.
• The CD-R/RW that has no music data or non MP3/WMA/JPEG files can not be played back.
Standard, sampling frequency, and the bit rate:
MP3 CD
MPEG-1 Audio
32kHz, 44.1kHz, 48kHz
32kbps ~ 320kbps (constant bit rate or variable bit rate)
The recommend recording setting for a high-quality sound is 44.1kHz of sampling frequency and 128kbps of
constant bit rate.
WMA CD
WMA version 7, and 8
32kHz, 48kbps
44.1kHz, 48kbps ~ 192kbps
48kHz, 128kbps ~ 192kbps
The file recorded by mono, 48kHz, 48 kbps is not available to this unit.
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2D20401A P32-BACK
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26/9/03, 6:03 PM
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