Subaru 2009 Impreza Navigation System - Manual (Page 128)

128 Audio and Visual
Listening to MP3/WMA disc
MP3/WMA
MP3/WMA can be played back by this in-vehicle equipment.
However, media and formats are limited in which MP3/WMA
files that can be used are recorded. Please note the following
when writing MP3/WMA files. The limited number of charac-
ters given below is the number of characters when using 1-
byte characters.
■
Media that can be used
Media used to include MP3/WMA that can be used are CD-R and CD-
RW.
Media created in a simplified format cannot be played back with this in-
vehicle equipment.
■ MP3 formats that can be played back
MP3 formats that can be played back with this in-vehicle equipment are
as shown below.
Specification
MPEG-1 Layer 3
MPEG-2 Layer 3
MPEG-2.5 Layer 3
Sampling frequency
8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 (kHz)
Bit rate
8 to 320 (kbps)
Variable bit rate compliant
■ WMA formats that can be played back
WMA files that can be played back with the in-vehicle equipment are as
shown below.
Specifications
WMA Ver. 7, 8 and 9
Sampling frequency
Ver. 7: 44.1, 48 (kHz)
Ver. 8 and 9: 32, 44.1, 48 (kHz)
Bit rate
Ver. 7: 64 to 192 (kbps)
Ver. 8 and 9: 48 to 192 (kbps)
Variable bit rate compliant
■
Disc formats that can be used
Discs that can be used with this in-vehicle equipment are as shown
below. The number of characters following the format name is the max-
imum number of characters (a delimiter "." and 3 characters of exten-
sion included) specified for the file name.
• ISO 9660 Level 1: 12 characters
• ISO 9660 Level 2: 31 characters
• Joliet: 64 characters
• Romeo: 128 characters
And when written in a long file name format, it is possible to display up
to the number of characters as shown below.
64 character (all 1-byte characters)