R12 VCF
| Manufacturer | Serge Synthesizer |
| Function | Effect (1st generation modules) |
| Produced | 1973 |
| Country | USA |
| Form Factor | Modular - Eurorack |
| Signal Path | Analog Hardware |
| Notes | Voltage controlled filter |
| Manufacturer | Serge Synthesizer |
| Function | Effect (1st generation modules) |
| Produced | 1973 |
| Country | USA |
| Form Factor | Modular - Eurorack |
| Signal Path | Analog Hardware |
| Notes | Voltage controlled filter |