MKS-20
| Manufacturer | Roland |
| Function | Synthesizer (Digital Piano Synthesizer) |
| Produced | 1986- |
| Channels | 16 Voice |
| Links | Manual at rolandus.com |
| Notes | The rack version of the mega-classic digital piano of the 1980s, the Roland RD-1000. Great sound obtained by Roland's "Structured Adaptive" synthesis |