EARTHQUAKER DEVICES PYRAMIDS flangerBuilt upon the same proprietary DSP architecture as the smash hit Avalanche Run, Pyramids is a Stereo Flanging Device with five user definable presets (a first for any EarthQuaker Devices pedal!), eight flanger modes (Classic, Through Zero, Barber Pole Up, Barber Pole Down, Trigger Up, Trigger Down, Step, Random), tap tempo, tap subdivision via the Rate &Tap mini toggle, a multifunction Modify control, positive and negative feedback, and a variable