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types | pictures | timeline | roland tone-patch system
80s rack modules (discussion)
| type | caption | specs | PG | key equivalent (+PG) | d/a | € (synthforum) | 
| MKS-7 | super quartet | melody: 2-poly chord: 4-poly bass: mono rhythm | - | juno 106 tr707 | a d | 500, 400, 350 | 
| MKS-10 | planet p | preset piano module | - | a | 150, 200, 225 | |
| MKS-20 | digital piano | preset piano module | - | Roland RD-1000 | d | 150, 280 | 
| MKS-30 | planet s | 6 poly 2 dco per voice | PG-200 | Roland GR-700 (not a JX-3P rack) | a | 275 | 
| MKS-50 | synthesizer module | 6 poly 1 dco per voice chord memory | PG-300 | Roland Alpha Juno 1 & 2 | a | 200, 230, 250, 300 | 
| MKS-70 | super jx | 12 poly 2 dco per voice | PG-800 | Roland JX-8P (2x) Roland JX-10 Roland GR-77B | a | 400, 480, 500 | 
| MKS-80 | super jupiter | 8 poly 2 dco per voice | MPG-80 | Roland Jupiter 8 | a | 1250 1950 (+MPG-80) |