Pedals that stack with the Marshall Origin 20 Combo

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.

MXR Dyna Comp leans toward bright, and that's a real, usable character to pair with

Goes in front of the amp

Run Catalinbread Dirty Little Secret Deluxe in Marshall Origin 20 Combo's effects loop, clear of Marshall Origin 20 Combo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

Dunlop MXR M299 Carbon Copy Mini is voiced for a clean amp's front end — Marshall Origin 20 Combo gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop