Pedals that stack with the Fender Rumble 40 Ivory

Tone City Model B Distortion TC-T31

The transparent tone has headroom to spare — Tone City Model B Distortion TC-T31 gives it high gain to fill it with

Vemuram Jan Ray

The transparent tone has headroom to spare — Vemuram Jan Ray gives it medium gain to fill it with

ThorpyFX The Dane

ThorpyFX The Dane's fuzzy fills in what this transparent tone doesn't make on its own

Origin Effects MAGMA57 Amp Vibrato & Drive

Put Origin Effects MAGMA57 Amp Vibrato & Drive after Fender Rumble 40 Ivory in the signal chain, clear of Fender Rumble 40 Ivory's own gain stage

Origin Effects SlideRIG Compact Deluxe

Origin Effects SlideRIG Compact Deluxe leans toward compressed, and that's a real, usable character to pair with

Electro-Harmonix Memory Boy Analog Delay

Keep Electro-Harmonix Memory Boy Analog Delay in Fender Rumble 40 Ivory's effects loop, clear of Fender Rumble 40 Ivory's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Boss RV-6 Reverb

Keep Fender Rumble 40 Ivory's mid-forward voice out front: Boss RV-6 Reverb goes in Fender Rumble 40 Ivory's effects loop so its shimmer voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)