Distortion (Harmonic Percolator-style) · $229
The Baltimore Sonic Research Institute Hydrazine Harmonic Distorter is an analog harmonic Percolator-style pedal based on the Modified Interfax Harmonic Percolator; NOS germanium + silicon transistors, germanium diodes, active tone stack, with Bass, Treble (active), Texture (continuous clipping threshold), plus level/gain controls, made in USA. From $229.
| Category | Distortion (Harmonic Percolator-style) |
| Circuit / based on | Modified Interfax Harmonic Percolator; NOS germanium + silicon transistors, germanium diodes, active tone stack |
| Signal | Analog |
| Controls | Bass, Treble (active), Texture (continuous clipping threshold), plus level/gain |
| Country of manufacture | USA |