Mazda 2009 MX-5 Miata Owner's Manual page 240

Interior Comfort
Audio System
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.
6-24
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 kbps
48kHz. . . . . . . 64, 96,
128, 160, 192 kbps
Supported
Stereo/Monaural
Title, artist name,
album name