Wiard Wogglebug

The "WoggleBug" is a random voltage generator, originally designed by Grant Richter of Wiard Synthesizers. It is a continuation of the "smooth" and "stepped" fluctuating random voltage sources pioneered by Don Buchla within the Model 265 "Source of Uncertainty."


  • Width: 14hp
  • Max Depth: 24mm
  • Power:
    50mA@ +12V
    40mA @ -12V
  • Where to buy
  • discontinued

  • manual:
  • WiardWogglebugManual.pdf
  • features

    • Guaranteed to unleash your synthesizer's ID MONSTER

    • Complete Random Voltage system, no external modules necessary

    • Pair of VCOs, Phase Lock Loop and Sample & Hold utilized to produce control voltages in the range of 0 to 10 volts

    • Utilizes vactrol based low pass filter to produce Smooth Random Voltages

    • Expands on the 266 to include the other-worldly Woggle CVs (stepped voltages with decaying sinusoids edges)

    • Generates 3 WILD Audio Signals: Smooth VCO, Woggle VCO and Ring Mod

    • External inputs for Woggle HEART and Ring-Mod

    • Wonderful for modulating the Phonogene