Pedals that stack with the MXR CAE Wah

Fjord Fuzz Odin

Fjord Fuzz Odin layers fuzzy onto an already mid-forward signal

EarthQuaker Devices Dirt Transmitter

Put EarthQuaker Devices Dirt Transmitter in front and the mid-forward tone leans further toward fuzzy

Alexander Pedals SpaceXpander

Run Alexander Pedals SpaceXpander after MXR CAE Wah in the signal chain, clear of MXR CAE Wah's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Red Witch Titan

Put Red Witch Titan after MXR CAE Wah in the signal chain, clear of MXR CAE Wah's own gain stage — goes in the amp's FX loop (or last, into a clean amp)