OBERHEIM SEM ORIGINAL ANALOG MODULE

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Pics of the inside below.

"Original SEM Module, from an Oberheim Four Voice
Great Classic Synthesizer from the 70's.
Fat and beautiful analog sound!

Specifications
Polyphony - Monophonic
Oscillators - 2 VCO's (each with sawtooth or variable-pulse waveforms)
LFO - LFO is triangle wave only
Filter - 2-pole multimode (low-, band-, hi-pass, band-reject) VCF with ASR (Attack, Decay and Sustain) generator
VCA - 2 ADR (Attack, Decay and Sustain) Envelope Generators


It should be in normal working conditions, but as it hasn't been turned on for years, I can not confirm exactly.
It's been very well kept though - away from humidity etc - and you can see by the pictures, that panel and circuit boards are in very good shape..."