Distortion (High-Voltage Tube Distortion / Preamp / Fuzz) · $325
The Trogotronic p77 Model 77 HT is an analog high-Voltage Tube Distortion / Preamp / Fuzz pedal based on the Vacuum tube (Slovakian ECC83 twin-triode) with germanium + gallium fuzz rectifier stages, with Tube preamp/gain, distortion, rectifier bypass select, adjustable gate (exact knob layout not published) controls, made in USA. From $325.
| Category | Distortion (High-Voltage Tube Distortion / Preamp / Fuzz) |
| Circuit / based on | Vacuum tube (Slovakian ECC83 twin-triode) with germanium + gallium fuzz rectifier stages |
| Signal | Analog |
| Controls | Tube preamp/gain, distortion, rectifier bypass select, adjustable gate (exact knob layout not published) |
| Switches | Rectifier/fuzz bypass select (germanium/gallium), gating (per description) |
| Bypass | True Bypass |
| True bypass | Yes |
| Power | 100-120V AC mains (optional 200-240V adaptor) |
| Dimensions | 4.75 x 7.5 x 1.5 in |
| Country of manufacture | USA |
Closest matches from other makers, by spec and circuit.