Pedals that stack with the Hiwatt TB20/10 MkIV Head

Catalinbread Dirty Little Secret

The high headroom tone has headroom to spare — Catalinbread Dirty Little Secret gives it saturated to fill it with

Wampler Plexi Drive

Into a high headroom tone, Wampler Plexi Drive brings the crunchy it's missing

Carl Martin Crunch Drive

Run Carl Martin Crunch Drive into that high headroom platform and it finally gets some crunchy

Strymon Orbit

Strymon Orbit is voiced for Marshall-style amps — Hiwatt TB20/10 MkIV Head gives it exactly that

TC Electronic Alter Ego V2 Vintage Echo

Hiwatt TB20/10 MkIV Head leans into Marshall-style amps, precisely the platform TC Electronic Alter Ego V2 Vintage Echo wants — goes in the amp's FX loop (or last, into a clean amp)

J. Rockett Airchild Six Sixty

Hiwatt TB20/10 MkIV Head leans into Marshall-style amps, precisely the platform J. Rockett Airchild Six Sixty wants

Catalinbread Cloak

Catalinbread Cloak is voiced for Marshall-style amps — Hiwatt TB20/10 MkIV Head gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)