Pedals that stack with the Marshall JVM210H Head

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)

Xotic BB Preamp's smooth balances out the bright tone

Goes in front of the amp

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → mid-forward)

Stack Browne Amplification Gritador on top and a high gain tone tightens toward mid-forward

Goes in front of the amp

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → tight)

Wampler Plexi Drive's own crunchy character is the real reason this is worth trying

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → modulated)

Run Origin Effects MAGMA57 Amp Vibrato & Drive after Marshall JVM210H Head in the signal chain, clear of Marshall JVM210H Head's own gain stage

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Keep Suhr Discovery in Marshall JVM210H Head's effects loop, clear of Marshall JVM210H Head's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.

Crazy Tube Circuits Golden Ratio's own tight character is the real reason this is worth trying

Goes in front of the amp

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → slapback)

Run MXR Analog Delay in Marshall JVM210H Head's effects loop, clear of Marshall JVM210H Head's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop