Feedback Slider

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The Feedback Slider is a musical instrument that uses feedback to create it's unique sound. Ambient (or other) noises are played into an adjustable resonant cyclinder, picked up by a microphone and fed back. The output is conditioned by custom circuitry and standard effects pedals.

Some cool and relevant links:

  • David Cossin's "Amplified Cardboard Tube", one of the inspirations for this project [1]
  • All about electret mics: [2]
  • Standard LM386 circuit: [3]
  • Simple diode-based limiter: [4]
  • Audio circuits, including allpass filter: [5]