Appendix
Additional Information
!Only 64 characters from the beginning can be displayed as a file name (including the extension such as .wma, .mp3, .m4a or
.wav) or a folder name.
!Folder selection sequence or other opera- tion may be altered depending on the en- coding or writing software.
!Regardless of the length of blank section between the songs of original recording, compressed audio discs will play with a short pause between songs.
!File extensions such as .wma, .mp3, .m4a or .wav must be used properly.
!Russian texts to be displayed on this unit should be encoded with the following char- acter sets:
—Unicodes
—Character sets other than Unicode that are used in Windows environment and are set to Russian in the
!Only 32 characters from the beginning can be displayed as a file name (including the extension such as .wma, .mp3, .m4a or
.wav) or a folder name when using Russian texts.
Example of a hierarchy
: Folder
: Compressed audio file
!Folder hierarchy is allowed up to eight tiers. However, practical hierarchy of folder is less than two tiers.
!Up to 99 folders on a disc can be played back.
Compressed audio compatibility
WMA
!Compatible format: WMA encoded by Windows Media Player Ver. 7, 7.1, 8, 9 or 10
!Bit rate: 48 kbps to 320 kbps (CBR), 48 kbps to 384 kbps (VBR)
!Sampling frequency: 32 kHz to 48 kHz
!Windows Media Audio 9 Professional, Loss- less, Voice: No
MP3
!Bit rate: 8 kbps to 320 kbps
!Sampling frequency: 16 kHz to 48 kHz (32, 44.1, 48 kHz for emphasis)
!Compatible ID3 tag version: 1.0, 1.1, 2.2, 2.3, 2.4 (ID3 tag Version 2.x is given priority than Version 1.x.)
!M3u playlist: No
!MP3i (MP3 interactive), mp3 PRO: No
AAC
!Compatible format: AAC encoded by iTunes® version 6.0.5 and earlier
!Sampling frequency: 11.025 kHz to 48 kHz
!Transmission rate: 16 kbps to 320 kbps
!Apple Lossless: No
1 |
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| WAV |
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| ! Compatible format: Linear PCM (LPCM), | |
2 |
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| MS ADPCM | |
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| ! Quantization bits: 8 and 16 (LPCM), 4 (MS |
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| 3 | ADPCM) |
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5 |
| 4 | ! Sampling frequency: 16 kHz to 48 kHz |
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| (LPCM), 22.05 kHz to 44.1 kHz (MS AD- | |
6 |
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| PCM) | |
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Level 1 | Level 2 Level 3 Level 4 |
!This unit assigns folder numbers. The user cannot assign folder numbers.
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