MATRIXSYNTH: E-MU Systems Proteus Master Performance System 5 Octave Keyboard Synthesizer

Monday, March 29, 2021

E-MU Systems Proteus Master Performance System 5 Octave Keyboard Synthesizer



via this auction

This might actually be the first one to be featured on the site.

1 comment:

  1. Wow thanks for posting this up. When i was a teenager i remember seeing ads for it in Keyboard mag. It was cheaper than most other keyboards. From all the ads i've seen back them, i'm surprised we don't see these more often.

    ReplyDelete

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