Overboost Soviet Tank

The Formula B Super Plexi is a pedal that emulates the sound of a Marshall JTM45 amplifier, a legendary British-made amplifier known for its warm and crunchy tone. This pedal is designed to provide a versatile overdrive and boost, allowing guitarists to achieve a wide range of tones.

Demo by Revelation Cable Company

Demo by Living Room GD

Product Page

Review by The Gear Page

Review by delicious audio

Super Plexi

Vintage-Vibe Deluxe

Manual download

Vintage Vibe MK2

 First made in 1962, it took until 1965 to catch on when Keith used one on Satisfaction – and the world of guitar tone was changed forever. The FUzz tone used three germanium transistors to amplify and clip the guitar’s signal creating fuzz, glorious fuzz…"

here it alive by Formula B "maestra" Fuzz Tone pedal

Demo by  Alsmusicfactory TV Searching The Good Tone

Official Product Video