Pedals that stack with the Ampeg All-tube SVT

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

The Geezer Butler's doom-heavy bass distortion pushes the All-tube SVT's own warm growl into real heaviness.

Goes in front of the amp

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

Black Arts Toneworks LSTR Fuzz leans this transparent tone toward fuzzy, which it doesn't make on its own

Goes in front of the amp

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

Run Beetronics Swarm into that transparent platform and it finally leans toward fuzzy

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 Boss BF-2 Flanger after Ampeg All-tube SVT in the signal chain, clear of Ampeg All-tube SVT'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.

EarthQuaker Devices The Warden leans toward smooth, and that's a real, usable character to pair with

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 Ampeg All-tube SVT's full voice out front: Dawner Prince Boonar goes in Ampeg All-tube SVT's effects loop so its modulated voice doesn't muddy it — 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.

Dunlop MXR M299 Carbon Copy Mini is voiced for a clean amp's front end — Ampeg All-tube SVT gives it exactly that — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop