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Yamaha DX7s SysEx factory voice and performance patches

Go to the Yamaha DX7s main page


From this page you can download Yamaha DX7s SysEx (System Exclusive messages) files, containing voice and performance data (also known as patches) for the Yamaha DX7s synthesizer.

My thanks to vintage gear fan and DX7s owner, Bruce Brooks, who provided the SysEx files available on this page. He used them to restore the internal voices in his Yamaha DX7s, after replacing its battery and finding his ROM cartridge was faulty. Bruce loaded the internal patches into his DX7s with Bome Send SX and reported they worked perfectly. However, he was unable to try the cartridge patches, as he didn't have a RAM cartridge to write them to.

Yamaha DX7s SysEx file downloads

To download all the internal and cartridge voice and performance patches, packaged in a single ZIP file, use the 'Yamaha DX7s SysEx voice and performance files' link.

To download one, or more, individual SysEx files, use the appropriate individual 'Internal patch', or 'ROM Cartridge patch' link.

Where to get Yamaha DX7s patch editor / librarian apps

Patch editor / librarian apps, plus many custom patches, are available from many reputable websites. You can find out more at the world famous 'Dave Benson's DX7 Page' here:


  • I accept no responsibility for any loss or damage to yourself, any of your property, including your Yamaha DX7s, or anything or anyone else, which may arise from you downloading any files from this page. You do so entirely at your own risk.
  • I accept no responsibility for any consequence, arising from following any links to any external websites from this page.