Pedals that stack with the Marshall DSL15H 2-Channel 15-Watt

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → mid-forward)

Browne Amplification Gritador pushes a high gain tone toward mid-forward

Goes in front of the amp

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → clean boost)

Into the DSL15H's high-gain tube crunch, the King of Tone's transparent boost pushes real gain.

Goes in front of the amp

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → clean boost)

Stack Browne Amplification Carbon on top and a high gain tone tightens toward clean boost

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. (high gain → modulated)

Put Origin Effects MAGMA57 Amp Vibrato & Drive after Marshall DSL15H 2-Channel 15-Watt in the signal chain, clear of Marshall DSL15H 2-Channel 15-Watt'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. (dynamic → compressed)

Universal Audio 1176 Compressor's own compressed character is the real reason this is worth trying

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. (high gain → ambient)

Run Electro-Harmonix Canyon in Marshall DSL15H 2-Channel 15-Watt's effects loop, clear of Marshall DSL15H 2-Channel 15-Watt'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. (high gain → ambient)

Put Walrus Audio Fathom in Marshall DSL15H 2-Channel 15-Watt's effects loop, clear of Marshall DSL15H 2-Channel 15-Watt's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Sits in the amp's effects loop