| Brand | Roland |
|---|---|
| Type | Rackmount Synthesizer |
| Unit Type | Unit |
| Input/Output Ports | MIDI (DIN) Out, MIDI (DIN) In |
| Sound Engine | Digital PCM-based Synthesizer |
| Model | JD-990 |
| Analog/Digital | Digital |
| MPN | JD-990 |
| Unit Quantity | 1 |
| Country of Origin | Japan |
| Power | AC100V 50/60Hz Japan specification |
Check the listing for details. Roland JD-990 Super JD Synthesizer Module w/ Memory Card & Power Cable. Condition: Used, Made in Japan. Listed at 1100.00 USD. The Roland JD-990, also known as the Super JD, is a highly regarded rackmount digital synthesizer module from the 1990s. It is known for its deep editing capability, rich PCM-based sound engine, and flexible sound design features.