Appendix106Ñ About filesThe following audio and video files are supported.■ Playable Audio filesFormat Bit rate Sampling frequency Bit countAAC-LC (.m4a) MPEG-2/MPEG-4 AAC LCHE-AAC(V1,V2)8 – 320kbps, VBR 16 – 48 kHz 16 bitMP3 (.mp3) MPEG-1/MPEG-2 AudioLayer 38 – 320kbps, VBR 16 – 48 kHz 16 bitWMA (.wma) Windows Media AudioStandard L3 profile(Version 7,8,9)8 – 320kbps 16 – 48 kHz 16 bitLinear PCM(WAVE) (.wav)RIFF waveform AudioFormat – 16 – 48 kHz (Disc),16 – 192 kHz (USB)16 bit/24 bitFLAC (.flac) flac – 16 – 48 kHz (Disc),16 – 192 kHz (USB)16 bit/24 bitVorbis (.ogg) vorbis – 16 – 48 kHz 16 bit• If music of normal CD and other playback systems are recorded in the same disc, only the playback system recorded atthe first setout is played.• WMA and AAC files with DRM cannot be played.• Although the audio files complies with the standards listed above, they may not be played depending on the types orconditions of media or device.• This unit supports playback of High-Resolution Audio files.It is recommended that a car audio system should be configured with all High-Resolution Audio compatible productsfrom player to speaker to enjoy its high quality sound.■ Acceptable Video filesProfile Max. Picture size Max. bit rate Audio formatMPEG-1 (.mpg, .mpeg) – 352 × 240, 352 × 288 1.5 Mbps MPEG Audio Layer 2MPEG-2 (.mpg, .mpeg) MP@ML 720 × 480, 720 × 576 8 Mbps MPEG Audio Layer 2H.264/MPEG-4 AVC(.mp4, .m4v, .avi, .flv, .f4v)Baseline Profile,Main Profile1920 × 1080 (30 fps) 8 Mbps MP3, AACMPEG-4 (.mp4, .avi) Advanced SimpleProfile1920 × 1080 (30 fps) 8 Mbps MP3, AACWMV (.wmv) Main Profile 1920 × 1080 (30 fps) 8 Mbps WMAMKV (.mkv) Video format follows H.264/MPEG-4 AVC, MPEG-4, WMV MP3, AAC, WMA, Vorbis,FLAC• This unit can only play back files which are smaller than 4 GB.■ Limitation on structure of file and folderDisc media USB deviceMaximum number of folder layers 8 8Maximum number of files (per folder) 999 999Maximum number of folders (per folder) 5000 9999Maximum number of folders (per device) 5000 Unlimited• You can enter a folder name and file name with 254 (for Disc)/255 (for USB) or fewer single-byte characters.• Files in the folder whose folder name begins with a dot (.) cannot be played.