Mazda 2009 Mazda6 Owner's Manual page 243

Playable WMA file specification
CD-R and CD-RW including WMA files
can be played with this unit. Discs which
conform to the following formats can be
played.
Playable WMA files are as follows:
Item
Specification
Sampling
Bit rate
frequency
VBR (Variable Bit Rate)
Channel mode
WMA tag
CAUTION
This unit plays files with the (.wma)
file extension as a WMA file. Do not
use the WMA file extension for files
other than WMA files. It may cause
noise or a malfunction.
In a WMA file, the track name, artist
l
name and album name are recorded
with data called "WMA-Tag", and the
information can be displayed.
WMA files which do not comply with
l
the specific standard may not be played
correctly or its file and folder name
may not be displayed correctly.
The file extension may not be provided
l
depending on the computer operating
system, version, software, or settings.
In this case, add the file extension
".wma" to the end of the file name, and
then write the disc.
Content
Windows Media
Audio Version 7.0,
8.0, 9.0
32kHz. . . . . . . 32, 40,
48 kbps
44.1kHz . . . . . 32, 48,
64, 80, 96, 128, 160,
192, 256, 320 kbps
48kHz. . . . . . . 64, 96,
128, 160, 192 kbps
Supported
Stereo/Monaural
Title, artist name,
album name
Interior Comfort
Audio System
6-25