92
Audio Files(MP3/WMA/AAC/WAV)
What Is WAV?
WAV is an abbreviation of “RIFF wave
form Audio Format” and is mostly used
on Windows. This audio data format was
developed by Microsoft and IBM. Normally
WAV
fi
les are not compressed and that is the
only type of WAV
fi
le that this product can
handle.
CAUTION
• WAV
fi
les different from the standards
above may not be played back correctly
or
fi
le/folder names may not be displayed
correctly.
Standards for WAV Files That Can Be Played Back
Speci
fi
cations for WAV
fi
les that can be played are as below.
* For vehicles with the Bluetooth
®
2.0 interface, refer to the vehicle's user manual (Bluetooth
®
2.0 interface).
Item
Details
Speci
fi
cation
RIFF wave form Audio Format
Sampling frequency [kHz]
8/11.025/16/22.025/32.44.1
Number of quantization bits [bit]
16
Bit rate [kbps]
128 to 1411.2
Channel mode
Stereo/Monaural
File extension
wav
Maximum number of characters
that can be indicated on the source
plate
*1
Files names: 18 single-byte characters (9 double-byte characters)
Folder names: 41 single-byte characters (20 double-byte characters)
Maximum number of characters
that can be indicated in a list
*1
Folder names: 46 single-byte characters (23 double-byte characters)
File names: 34 single-byte characters (17 double-byte characters)
When folder list
displayed
48 single-byte characters (24 double-byte characters)
* In the 2nd level (the root being the 1st level)
* The number of characters displayed depends on the
level. Each level down has 2 single-byte characters
(1 double-byte character) less.
When track list
displayed
Files names: 49 single-byte characters (24 double-
byte characters)
*1 Depending on the characters used, you may not be able to input the maximum number of characters.
