Pedals that stack with the Mesa Boogie Rectifier Badlander EL34/100 Head

Friedman BE-OD

Stack Friedman BE-OD on top and a high gain tone tightens toward tight

Beetronics Buzzter Boost Preamp

Beetronics Buzzter Boost Preamp pushes a high gain tone toward clean boost

Marshall Guv'nor

Stack Marshall Guv'nor on top and a high gain tone tightens toward mid-forward

Boss CE-2 Chorus

Keep Mesa Boogie Rectifier Badlander EL34/100 Head's high gain voice out front: Boss CE-2 Chorus goes after Mesa Boogie Rectifier Badlander EL34/100 Head in the signal chain so its modulated voice doesn't muddy it

Meris Mercury7 Reverb

Keep Mesa Boogie Rectifier Badlander EL34/100 Head's high gain voice out front: Meris Mercury7 Reverb goes in Mesa Boogie Rectifier Badlander EL34/100 Head's effects loop so its ambient voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Fathom

Walrus Audio Fathom's ambient voice goes in Mesa Boogie Rectifier Badlander EL34/100 Head's effects loop — it's not there to compete with Mesa Boogie Rectifier Badlander EL34/100 Head's own high gain character — goes in the amp's FX loop (or last, into a clean amp)

DSM & Humboldt ClearComp Compressor

DSM & Humboldt ClearComp Compressor's own compressed character is the real reason this is worth trying