Pedals that stack with the Supro Royale 1x12 combo

Colorsound Overdriver

Colorsound Overdriver leans bright right where the warm tone needs it

Friedman BE-OD

Run Friedman BE-OD after it and the warm edge settles into something more bright

Carl Martin Crunch Drive

Into Supro Royale 1x12 combo, Carl Martin Crunch Drive is right at home: it's built around a clean amp's front end

TC Electronic SCF Gold SE Stereo

Run TC Electronic SCF Gold SE Stereo after Supro Royale 1x12 combo in the signal chain, clear of Supro Royale 1x12 combo's own gain stage

Keeley Compressor Plus

Keeley Compressor Plus's own compressed character is the real reason this is worth trying

Strymon El Capistan

Run Strymon El Capistan in Supro Royale 1x12 combo's effects loop, clear of Supro Royale 1x12 combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Electro-Harmonix Holy Grail Max

Run Electro-Harmonix Holy Grail Max in Supro Royale 1x12 combo's effects loop, clear of Supro Royale 1x12 combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)