DD-20
| Manufacturer | Yamaha |
| Function | Drum Machine |
| Produced | 1995 |
| Country | Japan |
| Form Factor | Drum Rim Mount |
| Signal Path | Digital Hardware (including Analog Connections) |
| Dimensions | 435 mm x 236 mm x 160 mm |
| Weight | 1.4 kg |
| Notes | Number of Pads: 4 Preset Drumkits: 9 User Drumkits: 1 ROM Size: 55 sounds |