Alpine CDE-9881 owner manual Terminology, 11-EN

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Supported playback sampling rates and bit rates

MP3

 

 

Sampling rates: 48 kHz,

44.1 kHz, 32 kHz, 24 kHz, 22.05 kHz,

 

16 kHz,

12 kHz, 11.025 kHz, 8 kHz

Bit rates:

8 - 320 kbps

WMA

 

 

Sampling rates: 48 kHz,

44.1 kHz, 32 kHz

Bit rates:

48 - 192 kbps

AAC

 

 

Sampling rates: 48 kHz,

44.1 kHz, 32 kHz, 24 kHz, 22.05 kHz,

 

16 kHz,

12 kHz, 11.025 kHz, 8 kHz

Bit rates:

16 - 320 kbps

This device may not play back correctly depending on sampling rates.

ID3 tags/WMA tags

This device supports ID3 tag v1 and v2, and WMA tag.

If tag data is in an MP3/WMA/AAC file, this device can display the title (track title), artist name, and album name ID3 tag/WMA tag data.

This device can only display single-byte alphanumeric characters (up to 30 for ID3 tags and up to 15 for WMA tags) and the underscore. For non-supported characters, “NO SUPPORT” is displayed.

The tag information may not be correctly displayed, depending on the contents.

Producing MP3/WMA/AAC discs

MP3/WMA/AAC files are prepared, then written to a CD-R or CD-RW using CD-R writing software. A disc can hold up to 510 files/folders (including Root Folders), and the maximum number of folders is 255.

Playback may not be performed if a disc exceeds the limitations described above.

Media supported

The media that this device can play back are CD-ROMs, CD-Rs, and CD-RWs.

Corresponding File Systems

This device supports discs formatted with ISO9660 Level 1 or Level 2.

Under the ISO9660 standard, there are some restrictions to remember.

The maximum nested folder depth is 8 (including the root directory). The number of characters for a folder/file name is limited.

Valid characters for folder/file names are letters A-Z (all caps), numbers 0-9, and ‘_’ (underscore).

This device also can play back discs in Joliet, Romeo, etc., and other standards that conform to ISO9660. However, sometimes the file names, folder names, etc., are not displayed correctly.

Formats supported

This device supports CD-ROM XA, Mixed Mode CD, Enhanced CD (CD-Extra) and Multi-Session.

This device cannot correctly play back discs recorded with Track At Once or packet writing.

Order of files

Files are played back in the order that the writing software writes them to the disc. Therefore, the playback order may not be what is expected. Verify the writing order in the software’s documentation. The playback order of the folders and files is as follows.

Root folder

 

Folder

MP3/WMA/AAC File

*The folder No./ folder Name will not be displayed if no file is contained in the folder.

Terminology

Bit rate

This is the “sound” compression rate specified for encoding. The higher the bit rate, the higher the sound quality, but also the larger the files.

Sampling rate

This value shows how many times per second the data is sampled (recorded). For example, music CDs use a sampling rate of 44.1 kHz, so the sound is sampled (recorded) 44,100 times per second. The higher the sampling rate, the higher the sound quality, but also the larger the volume of data.

Encoding

Converting music CDs, WAVE (AIFF) files, and other sound files into the specified audio compression format.

Tag

Song information such as track titles, artist names, album names, etc., written into MP3/WMA/AAC files.

Root folder

The root folder (or root directory) is found at the top of the file system. The root folder contains all folders and files. It is created automatically for all burned discs.

11-EN

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Contents CDE-9881 Contents Operating Instructions Installation and Connections Operating Instructions Never Attempt the Following On handling Compact Discs CD/CD-R/CD-RW Accessory List Turning Power On and OffGetting Started Initial System Start-UpAdjusting Volume Lowering Volume QuicklySetting Time RadioPresetting Stations Manually Presetting Stations AutomaticallyTuning to Preset Stations PlaybackRepeat Play X. Random PlaySearching from CD Text Quick Search About MP3/WMA/AAC10-EN Selected track is played back immediatelyTerminology 11-ENSound Setting Setting the Bass ControlLeft and Right/Fader Between Front Rear/Defeat Setting the Treble Control Adjusting the High Pass FilterSetting the Treble Center Frequency Setting the Treble LevelOther Functions Displaying the TextDisplaying Time 14-ENSound Customizing Visual Customizing15-EN External Device 16-ENPress /ESC to activate the search selection mode IPod OptionalSearching for a desired Song 17-EN67% 83% Preset Buttons Songs Direct Search Function18-EN 17% 33%Random Play Shuffle M.I.X 19-ENInformation Case of DifficultyBasic RadioIndication for iPod Mode AudioIPod Indication for CD PlayerSpecifications 22-ENInstallation and Connections 23-ENInstallation 24-ENInstall the detachable front panel Removal 25-ENPull the unit out, keeping it unlocked as you do so Connections 26-EN27-EN Page Page Page This Warranty does not cover the following Manual
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