The Thorphy FX Heavy Water is a high headroom dual boost pedal builts on a standalone version of the Dane Overdrive's boost circuit, multiplied by two and stackable. The second boost circuit (right footswitch presents a slight mod with a grittier character thanks to Germanium diodes https://www.youtube.com/watch?v=wAg8MmXWLcM https://www.youtube.com/watch?v=os9jbq4AHes HEAVY WATER…... Click for more