Oberheim OB vintage series

modello *OBX-A*
* Polyphony - 2, 4, or 6, voices
* Oscillators - 2 VCO's
* LFO - 1 variable from 1/10 osc/sec to 20 osc/sec
* Filter - VCF filter with envelope, dedicated cutoff control
* VCA - ASR Envelope
* Keyboard - 48 keys
* Memory - 24 (early units) 48 or 56 (later units) Preset sounds
* Control - CV/GATE (early units) "Oberheim System" digital interface (later units)
* Date Produced - 1980 - 1983
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* Polyphony - 2, 4, or 6, voices
* Oscillators - 2 VCO's
* LFO - 1 variable from 1/10 osc/sec to 20 osc/sec
* Filter - VCF filter with envelope, dedicated cutoff control
* VCA - ASR Envelope
* Keyboard - 48 keys
* Memory - 24 (early units) 48 or 56 (later units) Preset sounds
* Control - CV/GATE (early units) "Oberheim System" digital interface (later units)
* Date Produced - 1980 - 1983
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