Description

Always a shop fav! Roland JX-3P Programmable Preset Polyphonic Synthesizer, $899!

The Roland JX-3P is a six-voice polyphonic analog synthesizer introduced in 1983. It was one of Roland’s first synths to incorporate MIDI while still maintaining the classic analog warmth of its predecessors. The JX-3P is known for its lush pads, rich basses, and iconic chorus effect, making it a staple in many genres, from synth-pop to electronic music.

Synthesis and Sound Engine

  • Oscillators: Two digitally controlled oscillators (DCOs) per voice, ensuring stable tuning.
  • Waveforms: Sawtooth, square, and pulse wave options with PWM capabilities.
  • Filter: Analog 24dB/oct low-pass filter with resonance and self-oscillation.
  • Envelope: ADSR envelope for both amplifier and filter modulation.
  • LFO: Assignable low-frequency oscillator for vibrato, PWM, and filter modulation.

Programming and Controls

  • Interface: The JX-3P features a button-based interface, making parameter editing less immediate than knob-heavy synths. However, it is compatible with the PG-200 programmer, which provides hands-on control for more intuitive tweaking.
  • Preset Memory: 32 user-programmable patches and 32 factory presets.

Connectivity

  • MIDI: One of the first Roland synths to feature MIDI implementation, allowing for external control.
  • Outputs: 1/4″ main output and headphone jack.
  • CV/Gate: Lacks traditional CV/Gate control, relying on MIDI for external sequencing.

Country of Manufacture
Japan.

Collectability and Market Value
The Roland JX-3P is valued for its hybrid approach, combining digital stability with an analog sound engine.