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Walrus Audio Fundamental Tremolo - Classic Optical Tremolo with 3 Wave Shapes


In stock
Weight:  0.00
Price: $129.99
2 in stock.
2 in stock.

Fundamental Tremolo

The Fundamental Tremolo is a classic optical tremolo, giving you that iconic chewy movement. With 3 wave shapes to select from, you can get sounds from smooth and soothing to glitchy and crazy.



  • Rate
  • The Rate slider sets how fast or slow the LFO is oscillating.
  • Depth
  • The Depth slider controls the strength of the tremolo effect.
  • Volume
  • The Volume slider sets the overall output volume of the pedal.
  • Slide Switch
  • The slide switch allows you to change between 3 distinct oscillator waveforms: Sine, Square, and Random.
  • Bypass Switch
  • Turns the effect on and off.
  • Bypass LED
  • Illuminated when the effect is engaged.
  • Input Jack
  • 1/4 inch cable from the instrument.
  • Output Jack
  • 1/4 inch cable to amplifier.
  • 9v Jack
  • 9-volt DC, Center Negative, 100mA min.

Manufacturer: Walrus