Something wierd happened when contecting microfreak xlr out to kontakt & usb midi mac laptop, sound interface went dead. Microfreak now emits loud hiss, crackle & ear splitting audible whine on both mini jack & xlr out. Does this
also standalone. None of controls or settings make any difference except polyphonic (makes distortion noise louder) and filter (slightly alters noise). Any ideas what should i do? Firmware update? Or is it likely hardware fault?