Pedals that stack with the Two-Rock Classic Reverb Signature 6V6 40W Head

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

The RAT's dark, cutting distortion is a sharper edge than the Classic Reverb Signature's own smooth, blues-voiced headroom offers 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. (high headroom → mid-forward)

Marshall Guv'nor leans this high headroom tone toward mid-forward, 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. (high headroom → fuzzy)

Into the Signature 40's smooth, blues-voiced headroom, the LSTR's scooped, sludgy fuzz has real room to breathe.

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 Two-Rock Classic Reverb Signature 6V6 40W Head's transparent voice out front: MXR Phase 90 goes after Two-Rock Classic Reverb Signature 6V6 40W Head in the signal chain so its analog warmth voice doesn't muddy it

Goes in front of the amp

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

MXR Dyna Comp leans toward bright, 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.

Into Two-Rock Classic Reverb Signature 6V6 40W Head, Dunlop MXR M299 Carbon Copy Mini is right at home: it's built around a clean amp's front end — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop

Keep Electro-Harmonix XO Deluxe Memory Man in Two-Rock Classic Reverb Signature 6V6 40W Head's effects loop, clear of Two-Rock Classic Reverb Signature 6V6 40W 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