Thank you for your response, but all has failed. No matter what I do in extended mode and data protection has kept the mic settings the same when I load new regs from SD card.

Maybe someone like Alec has the answer.
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact