Sampling Frequency Rates, Transfer Bit rates

XR4120 OPERATION

USB / SD Card Operation

Playback Capacity • Maximum number of files: 1024

•Maximum number of folders: 512

•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.

Note: Devices that exceed the maximum number of files or folders may not function properly.

USB Device Compatibility Due to the differences of USB devices, some devices may not be compatible. USB devices must be ‘mass storage class’ and formatted to the FAT or FAT32 file system in order to ensure compatibility. USB devices must be 32GB or smaller in capacity to be compatible.

Additional MP3/WMA Only MP3 files with filename extension (.mp3) can be played. Information Only WMA files with filename extension (.wma) can be

played. Do not attempt to play non-MP3/WMA files with the MP3/WMA extension.

Sampling Frequency

Rates

MP3 8kHz ~ 48kHz

WMA 8kHz ~ 48kHz

Transfer Bit rates

MP3 8kbps ~ 320kbps constant

Variable bit rates

WMA 8kbps ~ 384kbps constant

Variable bit rates

Note: Some files may not play or be displayed correctly, depending on sampling rates and bit rates.

MP3 Tag Display ID3 tags Version 1.0 to 2.0

Note: If an invalid ID3 tag version is detected, "NO

SUPPORT" will scroll on the display.