“1982 Sequential Circuits ProOne Vintage Analog Synthesizer
Serviced and Tested by authorized repair center in early 2018
Model 100 – 1982
Serial Number# 100-9082
Monophonic
Full modulation range
Wide range of sound bank variations
Simple Sequencer and Arpeggiator
Compact – approx weight is 14 LBS
22 White Keys / 15 Black Keys
Original Operation Manual included (8 Chapters total with schematics for patch sounds)”
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