Pedals that stack with the Swart STR Tremolo

JHS Angry Charlie is voiced for Vox-style amps — Swart STR Tremolo gives it exactly that

Goes in front of the amp

Into Swart STR Tremolo, Electro-Harmonix Micro Metal Muff TOP Boost is right at home: it's built around Vox-style amps

Goes in front of the amp

Vox Valvenergy Copperhead Drive is voiced for Vox-style amps — Swart STR Tremolo gives it exactly that

Goes in front of the amp

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

What W-LM Compression Fracture brings here leans toward compressed — that's worth building a pairing around

Goes in front of the amp

Into Swart STR Tremolo, Audiocade 1974 Colorsound Tremolo Clone is right at home: it's built around Vox-style amps

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 Keeley Halo in Swart STR Tremolo's effects loop, clear of Swart STR Tremolo'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.

Put Echoplex EP-3 in Swart STR Tremolo's effects loop, clear of Swart STR Tremolo's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop