Pedals that stack with the Fender Bassman Fuzz

Boss BF-3 Flanger

Run Boss BF-3 Flanger after Fender Bassman Fuzz in the signal chain, clear of Fender Bassman Fuzz's own gain stage

MXR Micro Amp

Run fuzzy into MXR Micro Amp for more clean boost on top

Death By Audio Octave Clang

Put Death By Audio Octave Clang in front and the fuzzy tone leans further toward octave

Strymon OB.1 Bass

Strymon OB.1 Bass leans toward clean boost, and that's a real, usable character to pair with

Electro-Harmonix Deluxe Memory Man

Keep Fender Bassman Fuzz's fuzzy voice out front: Electro-Harmonix Deluxe Memory Man goes after Fender Bassman Fuzz in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Mooer woodverb

Keep Mooer woodverb after Fender Bassman Fuzz in the signal chain, clear of Fender Bassman Fuzz's own gain stage — goes in the amp's FX loop (or last, into a clean amp)