Pedals that stack with the JAM Pedals Harmonious Monk Tremolo

Wren and Cuff Box of War Small Foot Fuzz

Into a low gain tone, Wren and Cuff Box of War Small Foot Fuzz brings the high gain it's missing

Wren and Cuff Box of War OG

Run Wren and Cuff Box of War OG into that low gain platform and it finally gets some fuzzy

Alexander Pedals SpaceXpander

Alexander Pedals SpaceXpander's spring voice goes after JAM Pedals Harmonious Monk Tremolo in the signal chain — it's not there to compete with JAM Pedals Harmonious Monk Tremolo's own low gain character — goes in the amp's FX loop (or last, into a clean amp)

Fjord Fuzz Mime

Run Fjord Fuzz Mime after JAM Pedals Harmonious Monk Tremolo in the signal chain, clear of JAM Pedals Harmonious Monk Tremolo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)