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CQ-C500U
21
English
• You are recommended to minimize the chances of
making a disc that contains both CD-DA files and
MP3/WMA/AAC files.
•
If CD-DA files are on the same disc as MP3, WMA
or AAC files, the songs may not play in the intended
order, or some songs may not play at all.
•
When storing MP3 data, WMA data and AAC data on
the same disc, use different folders for each data.
• Do not record files other than MP3/WMA/AAC files and
unnecessary folder on a disc.
• The name of an MP3/WMA/AAC file should be added
by rules as shown in the following descriptions and
also comply with the rules of each file system.
• The file extension “.mp3”, “.wma” or “.m4a” should be
assigned to each file depending on the file format.
• You may encounter trouble in playing MP3/WMA/AAC
files or displaying the information of MP3/WMA/AAC
files recorded with certain writing software or CD
recorders.
• This unit does not have a play list function.
• Although Multi-session recording is supported, the use
of Disc-at-Once is recommended.
Supported file systems
ISO 9660 Level 1/Level 2, Apple Extension to ISO 9660,
Joliet, Romeo
Note: Apple HFS, UDF 1.50, Mix CD and CD Extra are
not supported.
Recording MP3/WMA/AAC files on a CD-media
Compression formats
(Recommendation: “Points to remember when making MP3/WMA/AAC files” on the previous page)
Compression method Bit rate VBR Sampling frequency
MPEG 1 audio layer 3 (MP3) 32 k – 320 kbps Yes 32, 44.1, 48 kHz
MPEG 2 audio layer 3 (MP3) 8 k – 160 kbps Yes 16, 22.05, 24 kHz
MPEG 2.5 audio layer 3 (MP3) 8 k – 160 kbps Yes 8, 11.205, 12 kHz
Windows Media Audio Ver. 2, 8, 9* 32 k – 192 kbps Yes 32, 44.1, 48 kHz
MPEG 4 Advanced Audio Coding Low
Complexity (AAC LC)
24 k – 320 kbps Yes 11.025, 12, 16, 22.05, 24, 32,
44.1, 48 kHz
* WMA 9 Professional/LossLess/Voice are not supported.
Folder selection order/file playback order
Copyright
It is prohibited by copyright laws to copy, distribute and
deliver copyrighted materials such as music without
the approval of copyright holder except enjoying
yourself personally.
No warranty
Above description complies with our investigations
as of September 2007. It has no warranty for
reproducibility and displayability of MP3/WMA/AAC.
Notes on MP3/WMA/AAC (continued)
MP3/WMA/AAC Player
MP3/WMA/AAC Player
Maximum number of files/folders
• Maximum number of files: 511 (files + folders)
• Maximum number of files in one folder: 255
• Maximum depth of trees: 8
• Maximum number of folders: 255 (Root folder is
included.)
Notes:
• You can shorten the duration between data read and
playback by decreasing the quantity of files or folders,
or the depth of the hierarchy.
• This unit counts the number of folders irrespective of
the presence or absence of an MP3/WMA/AAC file.
• If the selected folder does not contain any MP3/WMA/
AAC files, the nearest MP3/WMA/AAC files in the order
of playback will be played.
• Playback order may be different from other MP3/
WMA/AAC players even if the same disc is used.
• “ROOT” appears when displaying the root folder name.
1
1
4
5
6
2
3
8
7
8
Root folder
(Root Directory)
Folder Selection
In the order
Tree 1 Tree 2 Tree 3 Tree 4 Tree 8
(Max.)
File Selection
In the order