Pedals that stack with the Marshall DSL20HR Head

Greer Mizuki blue

What Greer Mizuki blue brings here leans toward warm — that's worth building a pairing around

Fjord Fuzz Fjaer Spring Reverb

Feed a high gain signal into Fjord Fuzz Fjaer Spring Reverb and it comes out closer to lush

Xotic BB Preamp

Stack Xotic BB Preamp on top and a crunchy tone tightens toward clean boost

Universal Audio Golden Reverberator

Run Universal Audio Golden Reverberator in Marshall DSL20HR Head's effects loop, clear of Marshall DSL20HR Head's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

MXR Analog Delay

Keep MXR Analog Delay in Marshall DSL20HR Head's effects loop, clear of Marshall DSL20HR Head's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Universal Audio Flow Tremolo

Universal Audio Flow Tremolo's lush voice goes after Marshall DSL20HR Head in the signal chain — it's not there to compete with Marshall DSL20HR Head's own crunchy character

Seymour Duncan Vise Grip Compressor

Seymour Duncan Vise Grip Compressor's own transparent character is the real reason this is worth trying