Pedals that stack with the Tech 21 Marty Friedman

Electro-Harmonix Green Russian Big Muff

Electro-Harmonix Green Russian Big Muff's smooth balances out the bright tone

Spaceman Explorer 6-Stage Phaser

Put Spaceman Explorer 6-Stage Phaser after Tech 21 Marty Friedman in the signal chain, clear of Tech 21 Marty Friedman's own gain stage

ZVEX Fuzz Factory

Where this leans bright, ZVEX Fuzz Factory answers back smooth

Crazy Tube Circuits Golden Ratio

What Crazy Tube Circuits Golden Ratio brings here leans toward tight — that's worth building a pairing around

Boss DD-3 Digital Delay

Keep Tech 21 Marty Friedman's mid-forward voice out front: Boss DD-3 Digital Delay goes after Tech 21 Marty Friedman in the signal chain so its transparent voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

NuX Damp Reverb

Run NuX Damp Reverb after Tech 21 Marty Friedman in the signal chain, clear of Tech 21 Marty Friedman's own gain stage — goes in the amp's FX loop (or last, into a clean amp)