Pedals that stack with the ProCo RAT 2
← everything about the ProCo RAT 2
All 36 ranked by how well they pair, from rig co-occurrence and tone-complementarity evidence
Ibanez Tube Screamer
Ibanez
31% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
Stacking the Screamer's mid-forward boost ahead of the RAT lets its own low-end roll-off tighten the signal before the RAT's Filter control reshapes it.
Comes earlier in the signal chain
MXR Micro Amp
MXR
30% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Where this leans bright, MXR Micro Amp answers back warm
Comes earlier in the signal chain
MXR Phase 90
MXR
26% matchUsed together by 1 artist
sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Pairing the Phase 90 with the RAT is a documented combo — running the phaser after the distortion keeps its sweep defined rather than smeared by the gain.
Comes later in the signal chain
JAM Pedals Delay-Llama
Jam Pedals
25% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
A RAT 2 doesn't stack cleanly with Delay-Llama in the usual gain sense — the pedal's own analog delay repeats sit after the RAT's bright, cutting distortion instead. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Vemuram Shanks
Vemuram
25% matchProCo RAT 2 leans this transparent tone toward low gain, which it doesn't make on its own
Comes earlier in the signal chain
Catalinbread Dirty Little Secret Mk2
Catalinbread
23% matchProCo RAT 2 leans this transparent tone toward low gain, which it doesn't make on its own
Comes earlier in the signal chain
MXR Dyna Comp
MXR
22% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
MXR Dyna Comp's own bright character is the real reason this is worth trying
Comes earlier in the signal chain
Origin Effects MAGMA57 Amp Vibrato & Drive
Origin Effects
19% matchProCo RAT 2 leans toward low gain, and that's a real, usable character to pair with
Comes later in the signal chain
Mooer woodverb
Mooer
15% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put the woodverb after the RAT — the cutting distortion stays sharp and the reverb adds a warm, natural decay behind it. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Electro-Harmonix XO Deluxe Memory Man
Electro-Harmonix
15% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → modulated)
The Memory Man's lush analog echo trails smoothly behind the RAT's gritty distortion, its warmth softening the pedal's edge. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Walrus Audio Iron Horse
Walrus Audio
14% matchWhat ProCo RAT 2 brings here leans toward low gain — that's worth building a pairing around
Hiwatt WEM Copicat Boost
Hiwatt
14% matchA RAT 2 stacked after the Copicat Boost turns its clean British boost into a bright, cutting low-gain push.
Comes earlier in the signal chain
Voodoo Lab Proctavia
Voodoo Lab
13% matchWhat ProCo RAT 2 brings here leans toward low gain — that's worth building a pairing around
Comes later in the signal chain
Wampler Sovereign Distortion
Wampler
13% matchThe RAT's dark, cutting distortion stacks with the Sovereign's own rich, stage-ready distortion for a sharper, brighter edge on top.
Old Blood Noise Endeavors Excess
Old Blood Noise Endeavors
13% matchThe RAT's dark, cutting distortion stacks with the Excess's own experimental, filtered gain for something stranger than either pedal alone.
IK Multimedia Tonex ONE
Ik Multimedia
13% matchProCo RAT 2 leans toward low gain, and that's a real, usable character to pair with
Comes later in the signal chain
Universal Audio OX Amp Top Box
Universal Audio
13% matchProCo RAT 2's own low gain character is the real reason this is worth trying
Pigtronix Echolution
Pigtronix
13% matchThe RAT's dark, cutting distortion gives the Echolution's own complex, boutique delay something real to bite into before the repeats. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Crazy Tube Circuits Mirage Dual Reverb
Crazy Tube Circuits
13% matchWhat ProCo RAT 2 brings here leans toward low gain — that's worth building a pairing around — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Eventide Space
Eventide
13% matchThe RAT 2's bright, cutting distortion gives the Space's shimmering, studio-grade reverb a driven signal to trail off, not real gain to stack. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Catalinbread Valcoder Vintage Tremolo
Catalinbread
13% matchThe RAT 2's bright, cutting distortion pushes on top of the Valcoder's vintage tremolo pulse rather than genuinely stacking gain with it.
Comes later in the signal chain
Walrus Audio Julianna Deluxe Chorus/Vibrato
Walrus Audio
13% matchProCo RAT 2's own low gain character is the real reason this is worth trying
Comes later in the signal chain
Hungry Robot The Borderland
Hungry Robot
13% matchThe RAT's dark, cutting distortion is a rawer gain than the Borderland's own lush, boutique ambient reverb offers on its own. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Walrus Audio Fathom
Walrus Audio
13% matchThe RAT's dark, cutting distortion gives the Fathom's own ambient, studio-grade reverb a real gain stage to trail behind rather than just space. — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain