Kobol Expander
| Manufacturer | RSF |
| Function | Synthesizer |
| Produced | 1979 |
| Country | France |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 4U high |
| Notes | Rack version of the Kobol synth keyboard with more patch points but without the memories and sequencer. Monophonic. It's the main part of a four elements semi-modular system composed by the Kobol Expander, the Expander II, the Programmer and the KM8 mixer. It included: 32 jacks, 23 rotary pots, 5 switches. LFO Voltage processor Noise generator 2 VCO's 2 VCA's (VCO mixer) 1 VCF 24db low pass 2 ADS envelopes VCA (main out) Control - CV/Gate 1 volt / octave |