Rhythm Queen
| Manufacturer | Maestro |
| Function | Drum Machine |
| Produced | 1968- |
| Country | Japan |
| Model ID | MRQ-1 |
| Form Factor | Desktop |
| Signal Path | Analog Hardware |
| Power | AC |
| Connections |
|
| Controls |
|
| Manufacturer | Maestro |
| Function | Drum Machine |
| Produced | 1968- |
| Country | Japan |
| Model ID | MRQ-1 |
| Form Factor | Desktop |
| Signal Path | Analog Hardware |
| Power | AC |
| Connections |
|
| Controls |
|