Old Blood Noise Visitor Modulation PedalThe Visitor Modulation pedal allows users to run modulations in parallel. This has a completely different effect on the sound, and allows for very cool stacking soundscapes. The primary modulation is selectable between tremolo, chorus, and phaser and is control with the mix, regen, depth, and rate knobs. You then have the ability to stack a tremolo or chorus directly on top it and blend it in using the secondary knob. It may be called the Visitor, but