 |
 |
 |
 |
|
| Model | DDP-60 | DDP-80 | DDP-90 | DDP-100 |
| Keyboard |
Donner Semi-Weighted |
Donner Hammer-Action II | Donner Hammer-Action | Donner Hammer-Action |
| Key Number | 88 Keys | 88 Keys | 88 Keys | 88 Keys |
| Timbre/Polyphony | 1/128 | 1/128 | 1/128 | 1/128 |
| USB MIDI Connectivity | √ | √ | √ | √ |
| Headphone Mode | √ | √ | √ | √ |
| Triple Pedal | √ | √ | √ | √ |
| Piano Cover | × | × | Flip-top Lid | Pushpull |
| Amplifier | 15Wx2 | 20Wx2 | 10Wx2 | 25Wx2 |