Electro-Faustus EF101D Deluxe Dual Oscillator

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Electro-Faustus EF101D

The EF101D, from Electro-Faustus Noise Devices, is a dual oscillator pedal that makes use of a digital circuit that feeds one oscillator into another in series. It can generate an array of tones ranging from traditional bleeps and bloops to anguished robotic cries. It is particularly great for live performance or sampling applications. Compared to its predecessor, the deluxe version enjoys improved Volume control, a True Bypass input jack, and an integrated CV input.

This pedal is great for live performances or sampling. The Deluxe version includes the following improved features: Volume control, Input Jack for True Bypass, and CV Input Jack.

EF101D Features

  • Five Octave Pitch Range
  • Volume Control
  • Rate Control
  • Frequency Control
  • Audio & CV Input
  • True Bypass Footswitch


  • Sturdy metal case
  • True Bypass
  • Powered by 9 volt battery or power supply - not included
  • Lifetime warranty
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