You can download the Matrix-12 factory patches sysex file in the Oberheim Yahoo Group (in the Matrix Patches folder) - https://groups.yahoo.com/neo/groups/oberheim/info It appears that I must have experienced temporary "STUPID" as I cannot seem to find anything but "Conversations" , "Attachments" a...

Ok so even though the owner manual says Xpander data can be used, it actually does kind of mess up the synth... So yes, I have found the Sysex Matrix 12 data of factory patches set number 2. I also have a bunch of goodies on a hard drive and I will look for them and share when I find them... I will ...

I too am looking for the rich Matrix 12 Patches as I just toasted my patches when I reset my IC chips on the Processor board and thought I killed the whole synth but it needed the memory reset and retuned and then it still sounded dead until I loaded the Expander audio and now it works but I have lo...