![Playing an MP3/WMA/AAC disc](/images/new-backgrounds/29619/2961961x1.webp)
–Discs are dirty or scratched.
–Moisture condensation occurs on the lens inside the unit.
–The pickup lens inside the unit is dirty.
–
–There are improper recording conditions (missing data, etc.) or media conditions (stained, scratched, warped, etc.).
•
•Do not use the following
–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 temperatures or high humidities may cause malfunctions or damage to the unit.
Playing an MP3/WMA/AAC disc
•This unit can play back MP3/WMA/AAC files with the extension code <.mp3>, <.wma>, or <.m4a> (regardless of the letter
•This unit can show the names of albums, artists (performer), ID3 Tag (Version 1.0, 1.1, 2.2, 2.3, or 2.4) for MP3, and show WMA/AAC Tag.
•This unit can display only
•This unit can play back MP3/WMA/AAC 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
24 kHz, 22.05 kHz, 16 kHz (for
–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)
–Bit rate of AAC: 16 kbps — 320 kbps
–Sampling frequency of AAC: 48 kHz, 44.1 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
–ISO 9660 Level 1: up to 12 characters
–ISO 9660 Level 2: up to 31 characters
–Romeo*: up to 128 (60) characters
–Joliet*: up to 64 (30) characters
–Windows long file name*: up to 128 (60)
characters
*The parenthetic figure is the maximum number of characters for file/folder names in case the total number of files and folders is 271 or more.
•This unit can recognize a total of 512 files, of 200 folders, and of 8 hierarchies.
•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
–AAC files created by any other application than iTunes.
–AAC files encoded with Apple lossless format.
–Files which have the data such as AIFF, ATRAC3, etc.
•The search function works but search speed is not constant.
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REFERENCES 31