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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 can recognize a total of 512 files and of 255
folders.
• 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 WAVE, ATRAC3,
etc.
• The search function works but search speed is not
constant.
USB operations
• If “NO USB“ appears after removing a device, reattach
a device or select another playback source.
• When the USB device has no playable files “NO FILE“
appears, or when the files have not been formatted
correctly, “NOT SUPPORT” flashes.
• The unit cannot recognize a USB device whose rating
is other than 5 V and exceeds 500 mA.
• While playing from a USB device, the playback order
may differ from other players.
• This unit may be unable to play back some USB
devices or some files due to their characteristics or
recording conditions.
• USB devices equipped with special functions such as
data security functions cannot be used with the unit.
• Do not use a USB device with 2 or more partitions.
• Depending on the shape of the USB devices and
connection ports, some USB devices may not be
attached properly or the connection might be loose.
• When connecting a USB device, refer also to its
instructions.
• Connect only one USB device to the unit at a time. Do
not use a USB hub.
• This unit may not recognize a memory card inserted
into the USB card reader.
• CD-RWs may require a longer readout time since the
reflectance of CD-RWs is lower than that of regular
CDs.
• Do not use the following CD-Rs or CD-RWs:
– Discs with stickers, labels, or a protective seal stuck
to the surface.
– Discs on which labels can be directly printed by an
ink jet printer.
Using these discs under high temperature or high
humidity may cause malfunctions or damage to the
unit.
Ejecting a disc
• If the ejected disc is not removed within 15 seconds,
it is automatically inserted into the loading slot again
to protect it from dust. Playback starts automatically.
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: 32 kbps − 320 kbps
– Sampling frequency:
48 kHz, 44.1 kHz, 32 kHz (for MPEG-1)
24 kHz, 22.05 kHz, 16 kHz (for MPEG-2)
– Disc format: ISO 9660 Level 1/Level 2, Romeo,
Joliet
• 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 64 characters
– Joliet: up to 32 characters
• This unit can play back files recorded in VBR (variable
bit rate).
KD-HDR50[J]8.indb 34KD-HDR50[J]8.indb 34 08.11.28 10:22:48 AM08.11.28 10:22:48 AM