2006 Subaru B9 Tribeca Owner's Manual - Page 196

5-26 Audio the writing software and CD recorder. Recording must be performed using a file system supported by the audio system. Otherwise, the audio system may not play the MP3 files and may not display folder titles and file titles. Numbers of folders and files Maximum number of folders: 255 (including root folder) Maximum number of files: 999 (maximum number in one folder: 255) Maximum number of layers: 8 Supported file systems The audio system supports the following file systems: ISO 9660 Level 1/Level 2 Apple Extension to ISO 9660 Joliet Romeo NOTE Not all of the discs stored in MP3 files may be able to be played back. Even if a folder contains no MP3 files, it is counted as a folder. Writing software can rearrange folders and files such that the playback order is different from the desired one. The playback order for a given disc can be different with different players. NOTE The audio system does not support the following file systems: Apple HFS UDF 1.50 Mix CD (CD Extra) Copyright issues Except with respect to copies made for personal use, duplication, distribution, and transmission of music and other copyrighted material on a disc without permission from the copyright holder is illegal. Compression format MPEG 1 audio layer 3 (MP3) Bit rate: 32 kbps - 320 kbps Sampling frequency: 32, 44.1, 48 kHz MPEG 2 audio layer 3 (MP3) Bit rate: 8 kbps - 160 kbps Sampling frequency: 16, 22.05, 24 kHz