Roland JD-990 Super JD is a 1993 rackmount digital synthesizer module known for its lush, warm sound and intuitive, programmer-friendly interface. [1, 2]Key Features and Specifications

  • Sound Engine: Uses PCM sample-based synthesis with 6 MB of internal ROM waveforms derived from the legendary JD-800.
  • Polyphony: 24-note polyphony with multi-timbral capabilities.
  • Editing: Features a large LCD screen that graphically displays LFO rates and envelopes, making deep sound design easy.
  • Advanced Architecture: Includes oscillator sync, ring modulation, and resonant lowpass/highpass/bandpass filters. Individual tones can be panned separately for massive stereo imaging.
  • Expansion: Compatible with special expansion boards, with the Vintage Synth board being a popular choice for extra classic patches.
  • Connectivity: Equipped with MIDI In/Out/Thru and four stereo pairs of assignable audio outputs. [1, 2, 3, 4]

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

Listed8 days ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • Super JD-990 Sound Module
Finish
  • Black
Categories
Year
  • 1993 - 1996
Made In
  • Japan
Polyphony
  • 24 Voices
MIDI I/O
  • MIDI Through
  • MIDI Input
  • MIDI Output
Analog / Digital
  • Digital

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