Pedals that stack with the Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12"

Catalinbread Dirty Little Secret MkIII

Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" layers high gain onto an already mid-forward signal

Behringer UT300

The low gain tone has headroom to spare — Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" gives it high gain to fill it with

Ibanez PT EQ

Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" layers high gain onto an already mid-forward signal

Ashdown Type 23 Three Band Filter

Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" stacks high gain on top of the mid-forward already here

Ibanez TWP10

Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" layers high gain onto an already mid-forward signal

Meris LVX Delay

Keep the LVX's ambient delays in the Electra-Dyne's loop so they trail the amp's own high-gain stages instead of getting swallowed by them. — goes in the amp's FX loop (or last, into a clean amp)

Catalinbread Many Worlds

Run the Many Worlds' rich, funky sweep after the Electra-Dyne's thick, harmonically rich crunch and the phasing rides clearly on top.

EarthQuaker Devices Tone Job V2

Run Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" into that transparent platform and it finally gets some high gain

Keeley Neutrino V2

Run mid-forward into Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" for more high gain on top

Electro-Harmonix Nano Q-Tron

Mesa Boogie Electra-Dyne Simul-Class 45/90-Watt 1x12" layers high gain onto an already mid-forward signal