Pedals that stack with the Hiwatt Custom Studio/Stage 20/40W Head

JHS Angry Charlie

Hiwatt Custom Studio/Stage 20/40W Head leans into Marshall-style amps, precisely the platform JHS Angry Charlie wants

Catalinbread Dirty Little Secret

Catalinbread Dirty Little Secret's saturated fills in what this high headroom tone doesn't make on its own

Fjord Fuzz Fjaer Spring Reverb

The high headroom tone has headroom to spare — Fjord Fuzz Fjaer Spring Reverb gives it fuzzy to fill it with

Earthquaker Devices Pyramids Stereo Flanging Device

Earthquaker Devices Pyramids Stereo Flanging Device is voiced for Marshall-style amps — Hiwatt Custom Studio/Stage 20/40W Head gives it exactly that

Seymour Duncan Vise Grip Compressor

Seymour Duncan Vise Grip Compressor's own voicing points at Marshall-style amps, and Hiwatt Custom Studio/Stage 20/40W Head delivers it

Catalinbread Cloak

Into Hiwatt Custom Studio/Stage 20/40W Head, Catalinbread Cloak is right at home: it's built around Marshall-style amps — goes in the amp's FX loop (or last, into a clean amp)

MXR Analog Delay

MXR Analog Delay is voiced for Marshall-style amps — Hiwatt Custom Studio/Stage 20/40W Head gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)