Distortion (Bass Distortion)
The Plague Audio Justinian is an analog bass Distortion pedal based on the op-amp distortion, with Plague EQ (pre-drive dark vintage to tight metal), Drive (op-amp saturation), Drive Level, Blend (clean/drive mix), Bass Gain (70Hz/125Hz/250Hz), Mid Gain (700Hz/1.5kHz/3.2kHz), Level (unity to +10dB) controls.
| Category | Distortion (Bass Distortion) |
| Circuit / based on | op-amp distortion |
| Signal | Analog |
| Controls | Plague EQ (pre-drive dark vintage to tight metal), Drive (op-amp saturation), Drive Level, Blend (clean/drive mix), Bass Gain (70Hz/125Hz/250Hz), Mid Gain (700Hz/1.5kHz/3.2kHz), Level (unity to +10dB) |