Dual XR4115 - Manual (Page 10)

10
XR4115 OPERATION
SD Card / USB Operation
The following types of files are compatible:
• MP3 audio
• WMA audio
• WAV audio
The following types of files are not compatible:
• WMA files that are protected by DRM (Digital Rights
Management)
• WMA lossless format
• MP3 PRO format, MP3 playlists
• AAC, protected AAC, M4A format
Playback sequence begins in the root folder. Any empty
folders or folders that do not include compatible files are
skipped. Depending on your software, the playback order
may vary.
• Maximum number of files: 9999
• Maximum number of folders: 999
• Maximum number of folder levels (sub folders): 8
Note: If the number of files/folders exceeds the maximum
outlined above, the additional files/folders will be ignored.
USB device and SD card capacity: <32 gigabytes.
Due to the differences of USB devices and SD cards, some
devices and cards may not be compatible. USB devices and
SD cards must be ‘mass storage class’ and formatted to the
FAT or FAT32 file system in order to ensure compatibility.
8kHz ~ 48kHz
8kHz ~ 48kHz
44.1kHz
8kbps ~ 320kbps
32kbps ~ 384kbps
1,411kbps
Note: Some files may not play or be displayed correctly
depending on sampling frequency rates and transfer bit
rates.
Media Compatibility
Playback Order
Playback Capacity
Device Compatibility
Sampling Frequency Rates
MP3
WMA
WAV
Transfer Bit Rates
MP3
WMA
WAV