All tube, EF86 preamp pedal with over 20 db of clean gain


- Warm, authentic tube tone, no  IC’s or digital emulations

- Runs on standard 9v voltage but operates internally at 27v

- Amazing tone difference when used  with solid state amps

- Powerful boost that can drive an amp or another pedal


The 2020 edition of the Edison Preamp features the same 
Panasonic and Sprague capacitors, NOS EF86's, and circuitry,
and comes in a wire brush finish with green tube and switch LED's

Made by hand in Greenwood Lake, NY.

Edison Preamp 2020