Where can I get the calibration profile for my XREF 20 microphone? Karl Steinmanis Updated December 16, 2017 14:43 Follow Visit our downloads page, select your OS and go to the bottom of the page. Enter the microphone's serial number into the microphone ID field and click "Download". Related articles Can I use my own microphone calibration file? Can I use other microphones? Does my XREF 20 microphone require phantom power? How do I hold the microphone during measurements? Systemwide vs Plugin Comments 0 comments Please sign in to leave a comment.