Specifications

  • Analogue signal path…
  • …Digitally controlled by Arduino (firmware easily upgraded or even hacked)
  • Analogue sawtooth VCO: 10 Hz .. 10 kHz, pitch controllable in 65536 steps, manually tuneable
  • Frequency Modulation, controllable by modwheel and with relative modulation frequency (MIDI)
  • ADSR via MIDI
  • Analog VCA (OTA-based)
  • 2-pole manual low-pass resonant filter
  • MIDI in
  • MIDI thru

Damage: your ears, and EUR 59

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Due to the production of the first batch of GR-1's the ST4 will not be available until December. Thank you for understanding. Dismiss