Random voltage generator

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 266 Source of Uncertainty.

  • Guaranteed to unleash your synthesizers 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


  • 50 mA +12V
  • 40 mA -12V
  • 0 mA 5V
  • 24 mm deep
  • Ø 4.41 (92 Votes) Average Rating

This Module is discontinued.

$249 Price in € submitted Oct 13th 2012, 10:30 by | last Change Dec 22nd 2020, 15:12 by 0x00