This is a Green Ringer with both the filter mod and nulling mod. I found these mods at General Guitar Gadgets. The filter mod filters the input signal to bring out a stronger octave. The nulling mod helps tune in the octave generated by balancing the signal on each half of the wave form. The…
This is an Ugly Face by Tim Escobedo. I think the sound is pretty good. It makes a sort of pulse width modulated square wave via the guitar signal driving a 555. Not for every occasion. But the sound it makes it makes well. I really like this thing, so much in fact that I’ve…
This is Rebote 2 from tonePad.com. It sounds great. Very analog. This build was so fun I built. The design on the box was based on a design I found in a book on Tibetan art. It was a little work to get everything into a B sized box. But after the solder fumes had…