Pedals that stack with the Real McCoy Custom RMC4 Picture Wah Pedal

Pete Cornish LD-1

“feeding directly from his Pete Cornish LD-1 line driver into what functions as essentially his sole dedicated effect for shaping his signature vocal-like lead tone” — also used together by 1 artist

Fjord Fuzz Odin

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

Alexander Pedals SpaceXpander

Keep Real McCoy Custom RMC4 Picture Wah Pedal's dynamic voice out front: Alexander Pedals SpaceXpander goes after Real McCoy Custom RMC4 Picture Wah Pedal in the signal chain so its spring voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

EarthQuaker Devices Afterneath

Keep EarthQuaker Devices Afterneath after Real McCoy Custom RMC4 Picture Wah Pedal in the signal chain, clear of Real McCoy Custom RMC4 Picture Wah Pedal's own gain stage — goes in the amp's FX loop (or last, into a clean amp)