About files
The following audio and video files are supported.
Playable Audio files
| Format | Bit rate | Sampling frequency | Bit count |
|---|---|---|---|---|
AAC-LC (.m4a) | MPEG-2/MPEG-4 AAC LC HE-AAC(V1,V2) | 8 – 320kbps, VBR | 16 – 48 kHz | 16 bit |
MP3 (.mp3) | MPEG-1/MPEG-2 Audio Layer 3 | 8 – 320kbps, VBR | 16 – 48 kHz | 16 bit |
WMA (.wma) | Windows Media Audio Standard L3 profile (Version 7,8,9) | 8 – 320kbps | 16 – 48 kHz | 16 bit |
Linear PCM (WAVE) (.wav) | RIFF waveform Audio Format | – | 16 – 192 kHz | 16 bit/24 bit |
FLAC (.flac) | flac | – | 16 – 192 kHz | 16 bit/24 bit |
Vorbis (.ogg) | vorbis | – | 16 – 48 kHz | 16 bit |
- 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 or conditions 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 products from player to speaker to enjoy its high quality sound.
Acceptable Video files
| Profile | Max. Picture size | Max. bit rate | Audio format |
|---|---|---|---|---|
MPEG-1 (.mpg, .mpeg) | – | 352 × 240, 352 × 288 | 1.5 Mbps | MPEG Audio Layer 2 |
MPEG-2 (.mpg, .mpeg) | MP@ML | 720 × 480, 720 × 576 | 8 Mbps | MPEG Audio Layer 2 |
H.264/MPEG-4 AVC (.mp4, .m4v, .avi, .flv, .f4v) | Baseline Profile, Main Profile | 1920 × 1080 (30 fps) | 8 Mbps | MP3, AAC |
MPEG-4 (.mp4, .avi) | Advanced Simple Profile | 1920 × 1080 (30 fps) | 8 Mbps | MP3, AAC |
WMV (.wmv) | Main Profile | 1920 × 1080 (30 fps) | 8 Mbps | WMA |
MKV (.mkv) | Video format follows H.264/MPEG-4 AVC, MPEG-4, WMV | MP3, AAC, WMA, Vorbis, FLAC | ||
Limitation on structure of file and folder
| USB device |
|---|---|
Maximum number of folder layers | 8 |
Maximum number of files (per folder) | 9999 |
Maximum number of folders (per folder) | 9999 |
Maximum number of folders (per device) | Unlimited |
- You can enter a folder name and file name with 255 or fewer single-byte characters.
- Files in the folder whose folder name begins with a dot (.) cannot be played.