Pedals that stack with the Blackstar St. James 50 EL34H Fawn

Fjord Fuzz Fjaer Spring Reverb

Run mid-forward into Fjord Fuzz Fjaer Spring Reverb for more fuzzy on top

Greer Royal Velvet

Greer Royal Velvet stacks fuzzy on top of the mid-forward already here

Catalinbread Giygas

Put Catalinbread Giygas in front and the mid-forward tone leans further toward fuzzy

Catalinbread Adineko

Blackstar St. James 50 EL34H Fawn leans into Marshall-style amps, precisely the platform Catalinbread Adineko wants

Crazy Tube Circuits Mirage Dual Reverb

Into Blackstar St. James 50 EL34H Fawn, Crazy Tube Circuits Mirage Dual Reverb is right at home: it's built around Marshall-style amps — goes in the amp's FX loop (or last, into a clean amp)

Meris LVX Delay

Into Blackstar St. James 50 EL34H Fawn, Meris LVX 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)

MXR CSP204 Custom Comp Deluxe

Blackstar St. James 50 EL34H Fawn leans into Marshall-style amps, precisely the platform MXR CSP204 Custom Comp Deluxe wants