Pedals that stack with the Marshall JCM800 2203

Universal Audio Golden Reverberator

Run the Golden Reverberator in the JCM800's effects loop so its spring warmth trails the amp's crunch instead of getting swallowed by it. — goes in the amp's FX loop (or last, into a clean amp)

Revv G2

Stack the G2's full-range boost in front of the JCM800 and the amp's aggressive midrange bite gets extra saturation.

Catalinbread Cloak

Run the Cloak in the JCM800's loop for shimmering overtone reverb behind that aggressive, metal-leaning crunch. — goes in the amp's FX loop (or last, into a clean amp)

Subdecay Noise Theory

Into Subdecay Noise Theory, Marshall JCM800 2203 is right at home: it's built around Marshall-style amps

Outlaw Effects RockerBox

Marshall JCM800 2203 takes that crunchy character and pushes it toward mid-forward

Horizon Devices Apex Preamp

Marshall JCM800 2203 pushes a high gain tone toward mid-forward

Strymon Deco 2FSR

Marshall JCM800 2203 pushes a crunchy tone toward mid-forward

Death By Audio Crossover

Death By Audio Crossover leans into Marshall-style amps, precisely the platform Marshall JCM800 2203 wants

ZVEX Fuzzolo

Marshall JCM800 2203's own voicing points at Marshall-style amps, and ZVEX Fuzzolo delivers it

Dophix David Overdistortion

Both lean toward aggressive and crunchy respectively — close enough in character that they complement instead of clashing

Keeley Zoma

Stack Marshall JCM800 2203 on top and a high gain tone tightens toward mid-forward — goes in the amp's FX loop (or last, into a clean amp)

Revv Amplification G2-V2

Marshall JCM800 2203 takes that crunchy character and pushes it toward mid-forward

Cornerstone Cio-Ant

Marshall JCM800 2203 pushes a high gain tone toward mid-forward

Dunlop MXR Jail Guitar Doors Overdrive JGD2

Feed a crunchy signal into Marshall JCM800 2203 and it comes out closer to mid-forward

Hot Box Pedals CP-81

Marshall JCM800 2203 takes that high gain character and pushes it toward mid-forward

Hot Box Pedals Bam 5-band

Marshall JCM800 2203 pushes a high gain tone toward mid-forward

Carl Martin Hot Drive 'N Boost mkI

Marshall JCM800 2203 pushes a high gain tone toward mid-forward

Rainger FX Break Box

Stack Marshall JCM800 2203 on top and a high gain tone tightens toward mid-forward

Cornerstone Antique v2

Marshall JCM800 2203 takes that high gain character and pushes it toward mid-forward

Line 6 ToneCore Tap Tremolo

Marshall JCM800 2203 takes that high gain character and pushes it toward mid-forward

Tone City Hot Mama Overdrive

Feed a high gain signal into Marshall JCM800 2203 and it comes out closer to mid-forward

Carl Martin Greg Howe Lick Box

Feed a high gain signal into Marshall JCM800 2203 and it comes out closer to mid-forward

Wampler Hot Wired V1

Marshall JCM800 2203 pushes a high gain tone toward mid-forward

Caroline Guitar Company "The Blues" Transistor Tone Enhancer/Overdrive

Stack Marshall JCM800 2203 on top and a crunchy tone tightens toward mid-forward