TRK
| Manufacturer | Serge Synthesizer |
| Function | Synthesizer (2st generation modules) |
| Produced | 1974 |
| Country | USA |
| Form Factor | Keyboard |
| Signal Path | Analog Hardware |
| Notes | Touch responsive keyboard, from Synapse |
| Manufacturer | Serge Synthesizer |
| Function | Synthesizer (2st generation modules) |
| Produced | 1974 |
| Country | USA |
| Form Factor | Keyboard |
| Signal Path | Analog Hardware |
| Notes | Touch responsive keyboard, from Synapse |