Kenwood KDC-MP228 Instruction Manual - Page 7

About MP3 and WMA The playable MP3/WMA file (hereafter called Audio file) and the media format has the following limitation. The Audio file, which is out of the specification, may not able to be played normally, or the file and folder names may not be displayed correctly. Playable Audio file • MP3, WMA: KDC-MP2028/KDC-MP228 • Attach the correct extension for the Audio file (MP3: ".MP3", WMA: ".WMA") • Do not attach the extensions to the other files besides the Audio file. If it is attached, the file, which is not the Audio file, will be played and outputs the loud noise, and then the speaker will be damaged. • The files with copy protection cannot be played. Playable MP3 file • MPEG 1/2 Audio Layer 3 file • Transfer bit rate: 8-320 kbps • Sampling frequency : 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz Playable WMA file • The file in accordance with Windows Media Audio (Except for the file for Windows Media Player 9 or after which applies the new functions) • Transfer bit rate: 48-192 kbps • Sampling frequency: 32, 44.1, 48 kHz Playable media • CD-ROM, CD-R, CD-RW (CD-RW with quick format cannot be used.) • When recording to the media up to the maximum capacity at once, the writing soft is set to "Disc at once". Playable disc format • ISO 9660 Level 1/2 • Joliet • Romeo • Long file name. The maximum number of characters for this unit File/Folder name: 64 (Joliet: 32) characters ID3 Tag/Contents property (WMA): 30 characters • File/Folder name is the number of the characters including the extensions • ID3 Tag can only display the tag of Ver1.X. Limitation of structure for the file and the folder • Maximum number of directory levels: 8 • Maximum number of folders: 50 • Maximum number of files per folder: 255 • Maximum number of files and folders: 512 Playing order of the Audio file The Audio file is played in the order which is written by writing soft. You may be able to set the playing order by writing the play sequence numbers such as "01" to "99" at the beginning of the file name. Example CD (1) 0: Folder ¡: Audio file ¡! 2 ¡" 3 ¡# ¡$ 4 ¡% • Playing order after ¡! play • Forward file search during ¡# play (Push the Control knob to [¢]) ¡$ • Forward folder search during ¡" play (Push the Control knob to [FM]) : 3➡4... • When it is set to directory 4, skip to the folder before the same level by folder select (Push the Control knob to [4]) : 2 • When it is set to directory 3, makes the level up by folder select (Push the Control knob to [AM]) : 2 English | 7