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NAMES AND FUNCTIONS BASIC CONNECTIONS BASIC OPERATION
ADVANCED CONNECTIONS
APPLICATION OPERATION TROUBLESHOOTING OTHERS
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ENGLISH
OTHERS
7
About WMA playback
• Windows Media is a trademark of the Microsoft Corporation
in the US and other countries.
• WMA is an abbreviation for “Windows Media Audio” and
is an audio compression technology developed by the
Microsoft Corporation. WMA data may be encoded using
Windows Media
®
Player Ver. 7, 7.1, Windows Media
®
Player
for Windows
®
XP, or Windows Media
®
Player 9 Series.
• Use discs recorded conforming to the ISO 9660 Level
1/Level 2 CD-ROM file system and extended format (Joliet,
Romeo).
• Multi-session recording is not supported.
• WMA files having DRM copy protection cannot be played.
• Encode WMA files using applications that have received
Microsoft Corporation certification. If an uncertified
application is used, it may not operate normally.
¶
WMA Files
Standard
Conforming to Microsoft Windows Media
Audio 9.2
The following are unsupported
• WMA9 Series Professional
• WMA9 Series Voice
• WMA9 Series Lossless
• WMA with Video
Extension
.wma
Bit rate [kbps]
CBR: 48/64/80/96/128/160/192
Sampling
frequency
[kHz]
44.1
Channels
2ch (Stereo)
¶
About Windows Media DRM
Windows Media Digital Rights Management (DRM) (referred
to below as WMDRM) is a platform to prevent playback on
computers, digital audio players, network devices and the like
in order to securely distribute digital content.
Content protected by WMDRM may be played back only when
connected to a media server that has WMDRM functionality.
This system does no comply with any contents protected by
WMDRM.
¶
About MP3 play back
• Use discs recorded conforming to the ISO 9660 Level
1/Level 2 CD-ROM file system and extended format (Joliet,
Romeo).
• MPEG1 Audio Layer-3 files recorded at sampling frequencies
of 44.1 kHz are supported. For files recorded with a frequency
other than this, “No File” will be displayed, and these files
cannot be played.
• Variable Bit Rate is not supported (when playback is possible,
the time display in the display window will speed up and slow
down).
• Multi-session recording is not supported.
• For audio quality, a recording rate of 128 kbps or higher is
recommended.
¶
MP3 files
Standard
MPEG-1 Audio Layer3
Extension
.mp3
Bit rate
[kbps]
For MPEG-1 Audio Layer3,
32/40/48/56/64/80/96/112/128/160/
192/224/256/320
Sampling
frequency
[kHz]
For MPEG-1 Audio Layer3,
44.1
Channels
2 ch (Stereo)
Emphasis
OFF