E-mu Proteus MPS Orchestral 61-key Synthesizer - $250 (Rancho Cucamonga)

E-mu Proteus MPS Orchestral 61-key Synthesizer 1

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In solid condition but I don't have the power supply. Can't test it but selling at a discount for someone who has it or can make one themselves. Did a bit of contact cleaning on it.

post id: 7894529933

posted: 2025-11-08 19:23

updated: 2026-04-11 17:30

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E-mu Proteus MPS Orchestral 61-key Synthesizer - musical instruments...

In solid condition but I don't have the power supply. Can't test it but selling at a discount for someone who has it or can make one themselves. Did a bit of contact cleaning on it.