You can determine if it is available in your computer.
44.1Khz is available as a free version.
limited edition (write it to a USB memory stick and run it on an x64 computer)
Limitations from the full version:
Playback of formats other than 44.1 KHz will stop after 60 seconds (after that, playback will be disabled for 60 seconds).
Target Setting is not using.
Can not support update.
RaspberryPi Boot SD
Support Software : Diretta Assistenza