Pedals that stack with the Walrus Audio Fundamental Series Tremolo

Electro-Harmonix Big Muff Pi

Electro-Harmonix Big Muff Pi's own fuzzy character is the real reason this is worth trying

Walrus Audio EB-10

Walrus Audio Fundamental Series Tremolo's own pristine character is the real reason this is worth trying

Dunlop - MXR Carbon Copy Deluxe Analog Delay

Keep Dunlop - MXR Carbon Copy Deluxe Analog Delay after Walrus Audio Fundamental Series Tremolo in the signal chain, clear of Walrus Audio Fundamental Series Tremolo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Electro-Harmonix Canyon

Keep Walrus Audio Fundamental Series Tremolo's pristine voice out front: Electro-Harmonix Canyon goes after Walrus Audio Fundamental Series Tremolo 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)