JVC KD-G631 - Manual (Page 24)

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ENGLISH
• This unit can play back files recorded in VBR (variable
bit rate).
Files recorded in VBR have a discrepancy in elapsed
time display, and do not show the actual elapsed
time. Especially, after performing the search function,
this difference becomes noticeable.
• This unit cannot play back the following files:
– MP3 files encoded with MP3i and MP3 PRO format.
– MP3 files encoded in an inappropriate format.
– MP3 files encoded with Layer 1/2.
– WMA files encoded with lossless, professional, and
voice format.
– WMA files which are not based upon Windows
Media ® Audio.
– WMA files copy-protected with DRM.
– Files which have the data such as AIFF, ATRAC3,
etc.
• The search function works but search speed is not
constant.
Playing MP3/WMA tracks from a USB memory
• While playing from a USB memory, the playback
order may differ from other players.
• This unit may be unable to play back some USB
memories or some files due to their characteristics or
recording conditions.
• Depending on the shape of the USB memories and
connection ports, some USB memories may not be
attached properly or the connection might be loose.
• If the connected USB memory does not have the
correct files, “NO FILE” appears.
• This unit can show Tag (Version 1.0, 1.1, 2.2, 2.3, or
2.4) for MP3 files and for WMA files.
• This unit can play back MP3/WMA files meeting the
conditions below:
– Bit rate of MP3: 16 kbps — 320 kbps
– Sampling frequency of MP3:
48 kHz, 44.1 kHz, 32 kHz (for MPEG-1)
24 kHz, 22.05 kHz, 16 kHz (for MPEG-2)
12 kHz, 11.025 kHz, 8 kHz (for MPEG-2.5)
– Bit rate of WMA: 16 kbps — 32 kbps
(Sampling frequency: 22.05 kHz)
32 kbps — 320 kbps
(Sampling frequency: 48 kHz,
44.1 kHz, 32 kHz)
• Do not use the following CD-Rs or CD-RWs:
– Discs with stickers, labels, or protective seal stuck
to the surface.
– Discs on which labels can be directly printed by an
ink jet printer.
Using these discs under high temperatures or high
humidities may cause malfunctions or damage to the
unit.
Playing an MP3/WMA disc
• This unit can play back MP3/WMA files with the
extension code <.mp3> or <.wma> (regardless of
the letter case—upper/lower).
• This unit can show the names of albums, artists
(performer), and Tag (Version 1.0, 1.1, 2.2, 2.3, or
2.4) for MP3 files and for WMA files.
• This unit can display only one-byte characters. No
other characters can be correctly displayed.
• This unit can play back MP3/WMA files meeting the
conditions below:
– Bit rate of MP3: 8 kbps — 320 kbps
– Sampling frequency of MP3:
48 kHz, 44.1 kHz, 32 kHz (for MPEG-1)
24 kHz, 22.05 kHz, 16 kHz (for MPEG-2)
12 kHz, 11.025 kHz, 8 kHz (for MPEG-2.5)
– Bit rate of WMA: 16 kbps — 32 kbps
(Sampling frequency: 22.05 kHz)
32 kbps — 320 kbps
(Sampling frequency: 48 kHz,
44.1 kHz, 32 kHz)
– Disc format: ISO 9660 Level 1/ Level 2, Romeo,
Joliet, Windows long file name
• The maximum number of characters for file/folder
names vary among the disc format used (includes 4
extension characters—<.mp3> or <.wma>).
– ISO 9660 Level 1: up to 12 characters
– ISO 9660 Level 2: up to 31 characters
– Romeo: up to 128 characters
– Joliet: up to 64 characters
– Windows long file name: up to 128 characters
• This unit can recognize a total of 512 files, of 200
folders, and of 8 hierarchies.
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