Subaru Outback Manuals 2014 Outback Navigation System Manual | Page 229

Audio Operations ■ About the supported disc formats You can use media in the following formats. • CD-ROM formats: CD-ROM MODE 1, CD-ROM XA MODE 2 Form 1 • File formats: ISO9660 Level 1 or Level 2 ROMEO system, JOLIET system MP3/WMA files recorded in a format other than those described above may result in files that cannot be played normally or file names and folder names that do not display properly. In addition to these standards, the following limitations apply. • Maximum number of directory layers: 8 layers • Supported characters for folder and file names: A to Z, 0 to 9, and underscore (_) • Number of files that can be stored on a single disc: 999 • Number of folders that can be stored on a single disc: 255 Folder Root directory MP3/WMA audio file or text file A total of 999 files can be created within a single disc. Files aside from MP3/WMA files (Example: 004.txt) also count as single files. 1st level 2nd level ■ About the file names Only a file with the “.mp3” or “.wma” extension is recognized as an MP3 or WMA file. Always save an MP3/WMA file with the “.mp3” or “.wma” extension. The “.mp3” or “.wma” file extension must be single-byte lower case letters. NOTE If a non-MP3/WMA file has the “.mp3” or “.wma” file extension, it may be recognized erroneously as an MP3 or WMA file. When such a file is played, a loud noise may be output and damage the speakers. Do not save a non-MP3/WMA file with the “.mp3” or “.wma” extension. Audio and Visual 227