Pedals that stack with the Warm Audio WA-C1 Chorus and Vibrato

Catalinbread Giygas 2k

Put Warm Audio WA-C1 Chorus and Vibrato after Catalinbread Giygas 2k in the signal chain, clear of Catalinbread Giygas 2k's own gain stage

ZVEX Fat Fuzz Factory

Keep Warm Audio WA-C1 Chorus and Vibrato after ZVEX Fat Fuzz Factory in the signal chain, clear of ZVEX Fat Fuzz Factory's own gain stage

Fjord Fuzz Odin

Run Fjord Fuzz Odin into that low gain platform and it finally gets some fuzzy

EarthQuaker Devices Dirt Transmitter

The low gain tone has headroom to spare — EarthQuaker Devices Dirt Transmitter gives it fuzzy to fill it with

Jackson Audio FUZZ

Run Warm Audio WA-C1 Chorus and Vibrato after Jackson Audio FUZZ in the signal chain, clear of Jackson Audio FUZZ's own gain stage

Alexander Pedals SpaceXpander

Keep Warm Audio WA-C1 Chorus and Vibrato's modulated voice out front: Alexander Pedals SpaceXpander goes after Warm Audio WA-C1 Chorus and Vibrato 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)

Red Witch Titan

Put Red Witch Titan after Warm Audio WA-C1 Chorus and Vibrato in the signal chain, clear of Warm Audio WA-C1 Chorus and Vibrato's own gain stage — goes in the amp's FX loop (or last, into a clean amp)