I have an early version of the Drolo Stamme[n]. The most obvious difference is that it has an on/off stomp switch in the upper right-hand corner.
Here is Stamme[n] Version 3:
I initially made this animation to capture the sound of the first version Stamme[n].
But since the Version 3 Stamme[n] had features that I wanted to explore, I saved up and eventually got one. Here are some explorations of the two pedals used in conjunction with each other.
For this audio clip I edited shots from the silent film Häxan (1922), which was directed by Benjamin Christensen.
For this audio clip I edited together shots from the silent film Sherlock, Jr. (1924), which was directed by Buster Keaton,