Pedals that stack with the Marshall JCM800 2205 50-Watt Amplifier 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 leans smooth right where the bright tone needs it

Goes in front of the amp

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

Browne Amplification Gritador pushes a high gain tone 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.

Keep Marshall JCM800 2205 50-Watt Amplifier Head's bright voice out front: Spaceman Explorer 6-Stage Phaser goes after Marshall JCM800 2205 50-Watt Amplifier Head in the signal chain so its lush voice doesn't muddy it

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.

Put Suhr Discovery in Marshall JCM800 2205 50-Watt Amplifier Head's effects loop, clear of Marshall JCM800 2205 50-Watt Amplifier 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.

Keep Strymon TimeLine in Marshall JCM800 2205 50-Watt Amplifier Head's effects loop, clear of Marshall JCM800 2205 50-Watt Amplifier 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