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About Discs/Files
Playable discs/files
Discs AUDIO CD CD-R CD-RW
Files MP3/WMA
• Some MP3/WMA files may not be played
back and will be skipped. This results from
their recording processes and conditions.
• When making MP3/WMA discs, use ISO 9660
Level 1 for the disc format.
• This system can play back MP3/WMA
recorded at the following sampling
frequency and bitrate.
Bitrate: MP3
WMA
32 kbps – 320
kbps
32 kbps – 320
kbps
Sampling frequency:
32 / 44.1 / 48 kHz
• This System cannot play “packet write” discs.
• This System cannot show the Tag data of
MP3/WMA.
• This System can recognize up to 99 folders
and 999 files on a disc, and up to 300 folders
and 999 files on a USB device.
Important for USB mass storage
class devices
For connecting/disconnecting:
• Disconnect the USB device after stopping
playback. Disconnecting the USB device
during recording/playback may cause some
problem of the USB device and its files.
• When connecting with a USB cable, use a
USB 2.0 cable less than 1 m in length.
• You cannot connect a computer to the USB
MEMORY terminal of the System.
• Do not use a USB hub.
• When the power is supplied through the
AC outlet and USB is selected as the source,
the USB device is charged through the USB
MEMORY terminal.
• Deactivate the security function of the USB
device before connecting.
For playing back:
• The playing order of MP3/WMA files
– Groups are played in creation order. In
a group, tracks are played in recording
order.
– The playing order may change if you
change a folder name or file name on the
PC.
• You cannot play back a file larger than 2
Gigabytes.
• It is recommended to use USB mass storage
class devices with 4 GB or less storage
capacity.
• If your USB device is partitioned, only the
first partition is recognized.
• Some USB devices may not be recognized or
may not work properly.
• Copyrighted tracks (WMA-DRM tracks)
cannot be played back on the System.
• Electrostatic shock at connecting a USB
device may cause abnormal playback of
the device. In this case, disconnect the USB
device then reset this System and the USB
device.
• JVC bears no responsibility for any loss of
data on the USB mass storage class device
while using this System.
RV-NB90J.indd28RV-NB90J.indd28 12.4.162:08:19PM12.4.162:08:19PM