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Cd/mp3/wma operations, Mp3/wma, 21 english – Clarion DXZ768RMP User Manual

Page 21: Multisession function, What is mp3, What is wma, Precautions when creating mp3/wma disc

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DXZ768RMP

21

English

2. Files without MP3/WMA data will not play.

The indication “– –:––” appears in the play
time display if you attempt to play files
without MP3/WMA data.

Logical format (File system)

1. When writing MP3/WMA file on a CD-R disc or

CD-RW disc, please select “ISO9660 level 1, 2
or JOLIET or Romeo
” as the writing software
format. Normal play may not be possible if the
disc is recorded on another format.

2. The folder name and file name can be

displayed as the title during MP3/WMA play
but the title must be within 64 single byte
alphabetical letters and numerals (including
an extension).

3. Do not affix a name to a file inside a folder

having the same name.

Folder structure

1. A disc with a folder having more than 8

hierarchical levels will be impossible.

Number of files or folders

1. Up to 255 files can be recognized per folder.

Up to 512 files can be played.

2. Tracks are played in the order that they were

recorded onto a disc. (Tracks might not always
be played in the order displayed on the PC.)

3. Some noise may occur depending on the type

of encoder software used while recording.

Multisession function

When a disc contains both normal CD type tracks
and MP3/WMA type tracks mixedly, you can
select which type of the recorded tracks to play.

Default value is “CD”.

Each time you press and hold the [BND] button
for 1 second or longer, the mixed mode is
switched between CD type or MP3/WMA type.

1. Types of recording that can be played are as

follows.

Set to MP3/WMA

Disc

Mixed with CD and
MP3/WMA type tracks

CD type track only

MP3/WMA type track only

Set to CD

Play CD

Play MP3/WMA

Setting

Play CD

Play CD

Play MP3/WMA

Play MP3/WMA

2. After making these settings, remove the disc

and then reinsert it.

3. When a mixed mode CD is loaded and CD is

set, the track to be played first is MP3/WMA
file data and no sound is heard.

MP3/WMA

What is MP3?

MP3 is an audio compression method and
classified into audio layer 3 of MPEG standards.
This audio compression method has penetrated
into PC users and become a standard format.

This MP3 features the original audio data
compression to about 10 percent of its initial
size with a high sound quality. This means about
10 music CDs can be recorded on a CD-R disc
or CD-RW disc to allow a long listening time
without having to change CDs.

What is WMA?

WMA is the abbreviation of Windows Media
Audio, an audio file format developed by
Microsoft Corporation.

Notes:
• If you play a file with DRM (Digital Rights

Management) for WMA remaining ON, no audio
is output. (The DRM indicator blinks.)

• Windows Media™, and the Windows ® logo are

trademarks, or registered trademarks of Microsoft
Corporation in the United States and/or other
countries.

To disable DRM (Digital Rights
Management):

1. When using Windows Media Player 8, click

on TOOLS

OPTIONS

COPY MUSIC

tab, then under COPY SETTINGS, unclick
the check box for PROTECT CONTENT.
Then, reconstruct files.

2. When using Windows Media Player 9, click

on TOOL

OPTIONS

MUSIC RECORD

tab, then under Recording settings, unclick
the Check box for RECORD PROTECTED
MUSIC. Then, reconstruct files.

Personally constructed WMA files are used
at your own responsibility.

Precautions when creating MP3/WMA disc

Usable sampling rates and bit rates:

1. MP3: Sampling rate 11.025 kHz-48 kHz,

Bit rate: 8 kbps-320 kbps / VBR

2. WMA: Bit rate 48 kbps-192 kbps

File extensions

1. Always add a file extension “.MP3” or

.WMA” to MP3 or WMA file by using single
byte letters. If you add a file extension other
than specified or forget to add the file
extension , the file cannot be played.

CD/MP3/WMA Operations