Classic Mode: Tone control for the modulated signal. Clockwise cuts the low end and allows the high frequencies to pass through Broad Control: Pyramids is a Stereo Flanging Device with five presets, eight flanger modes, tap tempo, tap subdivision, a multifunction Modify control, positive and negative Feedback, and a variable Mix control Great Sound: Built upon the same proprietary DSP architecture as the Avalanche Run, Pyramids delivers a convincing jet-engine roar, authentic through-zero tape-style warble, infinite barber pole sweeps and flexible I/O routing