05
,1)27$,10(17ꢀ6<67(0ꢀ63(&,),&$7,216ꢀ
śꢀ Maximum length of folder/file names
USB
(Based on Unicode): 40 English or
Korean characters
Supported audio formats
śꢀ Audio file specification
- WAVeform audio format
- MPEG1/2/2.5 Audio Layer3
- Windows Media Audio Ver 7.X/8.X
śꢀ Bit rates
śꢀ Supported characters for folder/
file names (Unicode support): 2,604
Korean characters, 94 alphanumeric
characters, 4,888 Chinese characters
in common use, 986 special
characters
- MPEG1 (Layer3):
32/40/48/56/64/80/96/112/128/160
/192/224/256/320 kbps
śꢀ Maximum number of folders: 1,000
śꢀ Maximum number of files: 5,000
- MPEG2 (Layer3):
8/16/24/32/40/48/56/64/80/96/112
/128/144/160 kbps
NOTICE
śꢀ Files that are not in a supported
format may not be recognised or
played, or information about them,
such as the file name, may not be
displayed properly.
śꢀ Only files with .mp3/.wma/.wav
extensions can be recognised by the
system. If the file is not in supported
format, change the file format by
using the latest encoding software.
śꢀ The device will not support files
locked by DRM (Digital Rights
Management).
śꢀ For MP3/WMA compression files and
WAV file, differences in sound quality
will occur depending on the bitrate.
(Music files with a higher bitrate
have a better sound quality.)
- MPEG2.5 (Layer3):
8/16/24/32/40/48/56/64/80/96/112
/128/144/160 kbps
- WMA (High Range):
48/64/80/96/128/160/192 kbps
śꢀ Bits Per Sample
- WAV (PCM(Stereo)): 24 bit
- WAV (IMA ADPCM): 4 bit
- WAV (MS ADPCM): 4 bit
śꢀ Sampling frequency
- MPEG1: 44100/48000/32000 Hz
- MPEG2: 22050/24000/16000 Hz
- MPEG2.5: 11025/12000/8000 Hz
- WMA: 32000/44100/48000 Hz
- WAV: 44100/48000 Hz
śꢀ Japanese or Simplified Chinese
characters in folder or file names
may not be displayed properly.
5-143
