Wunderbar Guitar Octave Schematic Bild. The pedal was painted originally in a much lighter brown color and it was. Audio electronics projects and various musings. Schematics of the input circuit with the notch filter and the phasing circuit:
It's apparently an all analog clean octave down effect.
A complete reference of music related schematics, circuits and diagrams etc. I just came back from a music shop where i found a store demo sub phatty for a bargain price. This is a low power guitar tube amp suitable for practicing, recording or miking through a pa. Requests for a custom diagram belong in the guitar wiring main forum. The octave down is already a square wave signal, and it's hard to say what clipping it might do. The ear interprets it as a single melodic voice. This is the octave up sound similar to the jimi hendrix sound of the purple haze solo. It's apparently an all analog clean octave down effect. I have not created a schematic at this stage but it seems like it will work. Using octaves is a useful way of reinforcing melody lines.