Pedals that stack with the Vox VRM-1

Wren and Cuff Box of War Small Foot Fuzz

Wren and Cuff Box of War Small Foot Fuzz layers high gain onto an already mid-forward signal

Black Arts Toneworks LSTR Fuzz

Black Arts Toneworks LSTR Fuzz stacks fuzzy on top of the mid-forward already here

Red Witch Titan

Keep Red Witch Titan after Vox VRM-1 in the signal chain, clear of Vox VRM-1's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

EarthQuaker Devices Afterneath

Put EarthQuaker Devices Afterneath after Vox VRM-1 in the signal chain, clear of Vox VRM-1's own gain stage — goes in the amp's FX loop (or last, into a clean amp)