Guitar Pedal X - News - Electro-Harmonix Shrinks its Super Versatile JFET-based Operation Overlord Allied Overdrive
JFET guitar/instrument buffer pedal – Stompville
Peppermill
Guitar Pedal X - GPX Blog - Horrothia's Triage Discrete All-Transistor JFET Pre-Amplifier is a Beautifully Elegantly Textured Low to Mid Gain Overdrive