Pedals that stack with the Blackstar HT-20RH MkIII

Fjord Fuzz Fjaer Spring Reverb

Run Fjord Fuzz Fjaer Spring Reverb into that transparent platform and it finally gets some fuzzy

Fjord Fuzz Midnattssol

The transparent tone has headroom to spare — Fjord Fuzz Midnattssol gives it fuzzy to fill it with

JHS Angry Charlie

JHS Angry Charlie's own voicing points at Marshall-style amps, and Blackstar HT-20RH MkIII delivers it

Earthquaker Devices Pyramids Stereo Flanging Device

Earthquaker Devices Pyramids Stereo Flanging Device's own voicing points at Marshall-style amps, and Blackstar HT-20RH MkIII delivers it

Seymour Duncan Vise Grip Compressor

Blackstar HT-20RH MkIII leans into Marshall-style amps, precisely the platform Seymour Duncan Vise Grip Compressor wants

Catalinbread Cloak

Blackstar HT-20RH MkIII leans into Marshall-style amps, precisely the platform Catalinbread Cloak wants — goes in the amp's FX loop (or last, into a clean amp)

MXR Analog Delay

Into Blackstar HT-20RH MkIII, MXR Analog Delay is right at home: it's built around Marshall-style amps — goes in the amp's FX loop (or last, into a clean amp)