| Usage area | |
|---|---|
| Synthesizer | |
| Performance Synthesizer | |
| Usage Design/ Form Factor | |
| With Keys | |
| Archetype | |
| Digital (D) | |
| Polyphony | |
| Voices | 21 |
| Multi Timbral Capacity | 12 part(s) |
| Tone Generator / Sound Synthesis | |
| Synthesis Method | Digital Subtractive |
| Oscillator Type | Digital |
| Technology of Sound Generation | PCM |
| Oscillators per voice | 6 |
| Waveform/ Spectral form (main generator): Waveform Count | 109 |
| Waveform/ Spectral form (main generator): Waveform ROM | 2 Mb |
| Programs/ Voices/ Timbres | |
| Single Voice Preset | 200 |
| Multitimbral Preset | 12 |
| Filter | |
| High-pass Filter (HPF) | |
| Low-pass Filter (LPF) | |
| Band-pass Filter (BPF) | |
| 2-pole | |
| 4-pole | |
| 12dB | |
| 24dB | |
| Effects | |
| Reverb | |
| Chorus | |
| Flanger | |
| Delay | |
| Sequencer | |
| Tracks count | 24 |
| Sequencer Resolution | 96 ppqn |
| Note Capacity | 25000 |
| Max number of songs | 60 |
| MIDI in/ out | |
| IN | |
| OUT | |
| THRU | |
| Keys | |
| Velocity Sensitivity | |
| Aftertouch | |
| Size | 5 |
| Number of Keys | 61 |
| Display | |
| Display type | EL |
| Color resolution | Monochrome |
| Built-in controllers | |
| Pitch Bend Wheel | |
| Modulation Wheel | |
| External controllers | |
| Sustain foot pedal | |
| Foot Switch | 1 |
| Audio out | |
| Stereo | |
| All voices mixed in one output | |
| Analogue: 1/4" (6.35mm) | 2 |
| Analogue: 1/4" (6.35mm) headphones preamplified | 1 |
| Computer Interfaces | |
| FDD | |
| Power | |
| Power Supply | Built-in, internal |
| Case/ body | |
| Metal&plastic | |
| Color | |
| Black | |
| Production start | 1989 |
| Production ended | |
Performance Synthesizer, Synthesizer, Digital (D), Voices: 21, Multi Timbral Capacity: 12 part(s), Oscillators per voice: 6, Velocity Sensitivity, Aftertouch, Size: 5, Number of Keys: 61, Production start: 1989.
D-20 is a 32-voice polyphonic synthesizer based on Roland’s digital Linear Arithmetic synthesis and ROM samples. The instrument is 9-part multitimbral. Memory provides with 128 preset patches, 64 user patches and 128 performances. The effects section...
Synthesizer, Performance Synthesizer, Workstation, Digital (D), Voices: 16, Multi Timbral Capacity: 16 part(s), Oscillators per voice: 2, Number of Keys: 61, Size: 5, Aftertouch, Production start: 1992.
Synthesizer, Workstation, Digital (D), Voices: 16, Multi Timbral Capacity: 8 part(s), Aftertouch, Velocity Sensitivity, Number of Keys: 61, Size: 5, Production start: 1989, Production ended: Yes.
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