About Usb Devices; (Cd-R/Rw Or Mass Storage Class); About Mp3 Files; About Wma Files - Sony CDX-GT920U Operating Instructions Manual
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compact disc player
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Also See for CDX-GT920U:
- Installation/connections (2 pages) ,
- Operating instructions manual (56 pages) ,
- Specifications (2 pages)
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•
About USB devices
• Mass Storage Class and ATRAC Audio Device
type USB devices compliant with the USB
standard can be used. However, this unit cannot
recognize USB devices via a USB HUB. For
details on the compatibility of your USB device,
visit the Sony support website (page 25).
• Corresponding codec is different according to
device type.
- Mass Storage Class: MP3IWMAIAAC
- ATRAC Audio Device: ATRACIMP3IWMAI
AAC
• DRM (Digital Rights Management) files other
than ATRAC may not be played.
• The maximum number of displayable data is as
follows.
Mass Storage Class:
- folders (albums): 128, files (tracks) per folder:
500
ATRAC Audio Device: ATRACIMP3IWMAIAAC
- albums/artists/playlists/genres: 65,535, tracks:
65,535
Notes
• When using
a
cable, use the one supplied with the
USB device to connect.
• Do not use
a
USB device that is so large or heavy it
may interfere with driving operations.
• Do not leave a USB device in a parked car, as
malfunction may result.
• It may take time for playback to begin, depending on
the amount of recorded data.
• Backup of data in
a
USB device is recommended.
Playback order of MP3IWMAJAAC
files (CD-R/RW or Mass Storage
Class)
CJ
Folder
(album)
~
MP3IWMAI
AAC
file
(track)
About MP3 files
• MP3, which stands for MPEG-l Audio Layer-3, is
a music file compression format standard. It
compresses audio CD data to approximately 1110
of its original size.
• 103 tag versions 1.0, 1.1, 2.2, 2.3 and 2.4 apply to
MP3 only. 103 tag is 15/30 characters (1.0 and
1.1),
or 63/126 characters (2.2, 2.3 and 2.4).
• When naming an MP3 file, be sure to add the file
extension ".mp3" to the file name.
• During playback or fast-forward/reverse of a VBR
(variable bit rate) MP3 file, elapsed playing time
may not display accurately.
Note
If
you playa high-bit-rate MP3, such as 320 kbps,
sound may be intermittent.
About WMA files
• WMA, which stands for Windows Media Audio,
is a music file compression format standard. It
compresses audio CD data to approximately 1/22*
of its original size.
• WMA tag is 63 characters.
• When naming a WMA file, be sure to add the file
extension ".wma" to the file name.
• During playback or fast-forward/reverse of a VBR
(variable bit rate) WMA file, elapsed playing time
may not display accurately.
*
only for 64 kbps
Note
Playback of
a
lossless compression file is not
supported.
20
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