Pedals that stack with the Marshall Reverse Jubilee 20W 1x12 Combo

Catalinbread Dirty Little Secret Mk2

Catalinbread Dirty Little Secret Mk2's dynamic voice suits Marshall Reverse Jubilee 20W 1x12 Combo's own compressed character

Catalinbread Sabbra Cadabra 10 Red

Feed a crunchy signal into Catalinbread Sabbra Cadabra 10 Red and it comes out closer to mid-forward

Catalinbread Giygas

Catalinbread Giygas leans toward octave, and that's a real, usable character to pair with

Crazy Tube Circuits Cyclone

Put Crazy Tube Circuits Cyclone after Marshall Reverse Jubilee 20W 1x12 Combo in the signal chain, clear of Marshall Reverse Jubilee 20W 1x12 Combo's own gain stage

Valco Under Pressure Classic Compressor

Marshall Reverse Jubilee 20W 1x12 Combo's compressed character and Valco Under Pressure Classic Compressor's compressed voice sit in the same lane rather than fighting each other

Source Audio Nemesis

Run Source Audio Nemesis in Marshall Reverse Jubilee 20W 1x12 Combo's effects loop, clear of Marshall Reverse Jubilee 20W 1x12 Combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Crazy Tube Circuits Echotopia

Put Crazy Tube Circuits Echotopia in Marshall Reverse Jubilee 20W 1x12 Combo's effects loop, clear of Marshall Reverse Jubilee 20W 1x12 Combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)