Kenwood R-K711 - Manual (Page 23)

23 English
Important Information
Supported Audio Files
On this system, you can play CD-ROM, CD-R and CD-RW discs containing the audio fi le types listed below (MP3, WMA and
AAC).
AAC fi les
File format: MPEG-4 AAC (created in iTunes™ 4.1 to 7.3)
Extension: .m4a
Sampling frequency: 16 kHz/ 22.05 kHz/ 24 kHz/ 32 kHz/
44.1 kHz/ 48 kHz
Bit rate: 32 kbps – 320 kbps
Files encoded using Apple’s Lossless Encoder cannot be
played. z
MP3 fi les
File formats: MPEG 1 Audio Layer 3/ MPEG 2 Audio Layer 3/
MPEG 2 Audio Layer 3, Lower sampling rate (MPEG 2.5)
Extension: .mp3
Sampling frequency:
MPEG 1 Audio Layer 3: 32 kHz/ 44.1 kHz/ 48 kHz
MPEG 2 Audio Layer 3: 16 kHz/ 22.05 kHz/ 24 kHz
MPEG 2.5: 8 kHz/ 11.025 kHz/ 12 kHz
Bit rate:
MPEG 1 Audio Layer 3: 32 kbps – 320 kbps
MPEG 2 Audio Layer 3: 8 kbps – 160 kbps
MPEG 2.5: 8 kbps – 160 kbps
WMA fi les
File format: Windows Media™ Audio compliant
Extension: .wma
Sampling frequency: 32 kHz/ 44.1 kHz/ 48 kHz
Bit rate: 48 kbps – 192 kbps
Files created using functions in Windows Media™ Player
9 or later cannot be played.
- WMA Professional
- WMA Lossless
- WMA Voice
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Disc formats
ISO 9660 Level 1
ISO 9660 Level 2
Joliet
Romeo
File number limitations on discs
Max. fi les/folders: 512 in total
Max. folders: 255
Files per folder: 255
Maximum number of displayable characters
File names: 64 (including fi le extension)
Folder names: 64
Tag display (Title/Album/Artist)
ID3 v1.0/ 1.1: 30
ID3 v2.2/ 2.3/ 2.4: 128
This system is capable of displaying alphanumeric
characters. Other character types are displayed as
asterisks (*). z
Apple and iTunes are trademarks of Apple Inc., registered in the
U.S. and other countries.
Windows Media is a trademark of Microsoft Corporation
registered in the U.S. and other countries.
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Other notes
Note that even where audio fi les comply with the above
standards, playback may fail due to factors such as the
disc characteristics or recording conditions.
Playback may also fail depending on the specifi cations
of the encoding software or the settings used for
encoding.
DRM (Digital Rights Management) fi les cannot be
played.
Audio fi les encoded using VBR (Variable Bit Rate) may
use bit rates that fall outside the supported range. Audio
fi les with bit rates outside the supported range cannot
be played.
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