Pedals that stack with the Behringer UM300 Heavy Metal Distortion

Ibanez TS10 Tube Screamer Classic

Ibanez TS10 Tube Screamer Classic takes that scooped character and pushes it toward mid-forward

Electro-Harmonix "Ram's Head" Big Muff Pi V2

Stack Electro-Harmonix "Ram's Head" Big Muff Pi V2 on top and a scooped tone tightens toward mid-forward

Maestro Orbit

Maestro Orbit's modulated voice goes after Behringer UM300 Heavy Metal Distortion in the signal chain — it's not there to compete with Behringer UM300 Heavy Metal Distortion's own mid-forward character

Xotic SP Compressor

Xotic SP Compressor's mid-forward voice suits Behringer UM300 Heavy Metal Distortion's own mid-forward character

Boss RE-202 Space Echo

Keep Behringer UM300 Heavy Metal Distortion's mid-forward voice out front: Boss RE-202 Space Echo goes after Behringer UM300 Heavy Metal Distortion in the signal chain so its pristine voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

MXR Analog Delay

Put MXR Analog Delay after Behringer UM300 Heavy Metal Distortion in the signal chain, clear of Behringer UM300 Heavy Metal Distortion's own gain stage — goes in the amp's FX loop (or last, into a clean amp)