Pedals that stack with the Gallien-Krueger Fusion 800s

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → low gain)

Run Ashdown Geezer Butler Signature into that high headroom platform and it finally leans toward low gain

Goes in front of the amp

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → low gain)

Run Origin Effects DCX Boost into that high headroom platform and it finally leans toward low gain

Goes in front of the amp

clean platform takes the driveA clean, high-headroom stage takes on dirt it can't generate by itself. (high headroom → crunchy)

Beetronics Fatbee JFET Overdrive leans this high headroom tone toward crunchy, which it doesn't make on its own

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 Maestro PS-1A Phase Shifter after Gallien-Krueger Fusion 800s in the signal chain, clear of Gallien-Krueger Fusion 800s's own gain stage

Goes in front of the amp

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (high headroom → compressed)

What Boss BC-1X brings here leans toward compressed — that's worth building a pairing around

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.

Run Boss RV-6 Reverb in Gallien-Krueger Fusion 800s's effects loop, clear of Gallien-Krueger Fusion 800s's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

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 El Capistan dTape Echo in Gallien-Krueger Fusion 800s's effects loop, clear of Gallien-Krueger Fusion 800s's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop