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

Greer Mizuki blue

Run Greer Mizuki blue after it and the bright edge settles into something more warm

Amptweaker Big Rock Pro

Into the Custom 20/40's punchy British stage voice, Big Rock Pro's fat, modern boost pushes real hard-rock weight.

EarthQuaker Devices White Light

EarthQuaker Devices White Light's warm balances out the bright tone

TC Electronic Forcefield Compressor Effetto Compressore A

TC Electronic Forcefield Compressor Effetto Compressore A's own voicing points at Marshall-style amps, and Hiwatt Custom 20/40 'Studio/Stage' Head delivers it

Crazy Tube Circuits Cyclone

Crazy Tube Circuits Cyclone's own voicing points at Marshall-style amps, and Hiwatt Custom 20/40 'Studio/Stage' Head delivers it

EarthQuaker Devices Dispatch Master V2

Hiwatt Custom 20/40 'Studio/Stage' Head leans into Marshall-style amps, precisely the platform EarthQuaker Devices Dispatch Master V2 wants — goes in the amp's FX loop (or last, into a clean amp)

Meris LVX Delay

Meris LVX Delay's own voicing points at Marshall-style amps, and Hiwatt Custom 20/40 'Studio/Stage' Head delivers it — goes in the amp's FX loop (or last, into a clean amp)