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Retro Pro Audio

Retro Pro Audio

Vintage Analog Synthesizer, Pro Audio Repair and Restoration

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Private: Blog

Sequential Circuits Prophet 5 Restoration Part 2: Mod removal/Board cleanup & Recap

Posted 3 years ago by RPA

At first, I was hesitant at first to remove all of the modifications as I was unsure exactly what they were all intended for and due to the intrusive and

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Sequential Circuits Prophet 5 Restoration Part 3: Keyboard rebuild and Knob/Pot replacement

Posted 3 years ago by RPA

After getting the power supply rebuilt, the transformer replaced and the mess of all the modification boards and wiring removed, the synth was playable, but far from a pleasure to

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Sequential Circuits Prophet 5 Restoration Part 1: Assessment, Clean up and Power supply update

Posted 3 years ago by RPA

Assessment, Clean up and Power supply update: In February, an SCI Prophet 5 Rev 3.3 came my way from Marin County. It had seen better days and had been sitting

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