![](/images/new-backgrounds/1279919/27991933x1.webp)
MP3 overview
Notes on MP3:
zMP3 is short for MPEG Audio Layer 3 and refers to an audio compression technology standard.
zThis product allows playback of MP3 files on
zThe unit can read MP3 files written in the format compliant with ISO 9660. However it does not support the MP3 data written by the method of packet write.
zThe unit can not read an MP3 file that has a file extension other than “.mp3”.
zIf you play a non- MP3 file that has the “.mp3” extension, you may hear some noise.
zIn this manual, we refer to what are called “MP3 file” and “folder” in PC terminology as “track” and “album”, respectively.
zMaximum number of directory level is 8, including the root directory. Maximum number of files and folders per disc is 448.
zThe unit may not play tracks in the order of Track numbers.
zThe unit plays only the audio tracks if a disc contains both audio tracks and MP3 files.
zWhen playing a disc of 8 kbps or “VBR”, the elapsed playing time in the display window will not be correct and also the intro play may not function properly. “VBR”: Variable Bit Rate.
Notes on creating your own
zTo enjoy high quality sound, we recommend converting to MP3 files with a sampling frequency of 44.1 kHz and a fixed bit rate o f 128 kbps.
zDO NOT store more than 448 MP3 files per disc.
zFor ISO 9660 - compliant format, the maximum allowable depth of nested folders is 8, including the root directory (folder).
zWhen
zMake sure that when MP3
zYou should not write
zWith some
zUp to 16 characters are displayed for the name of an Album or a Track. ID3TAG version 1.x is required.
zNote that the unit may not play Tracks in the order that you wrote them to the disc.
1.Audio files: MP3, WMA
2.Video files:
MPEG4 TM1 3.11, 4X, 5X and 6X versions
Nero Digital TM2
Real time MPEG2 MP@ML display
Real time MPEG1 D1 (720X480X30/ 720X576X25) decoding
Page