Pedals that stack with the Pigtronix Resotron Analog Tracking Filter

Fulltone OF-2 Octafuzz

What Fulltone OF-2 Octafuzz brings here leans toward octave — that's worth building a pairing around

Catalinbread Katzenkonig

Catalinbread Katzenkonig leans toward shimmer, and that's a real, usable character to pair with

Pigtronix Echolution

Keep Pigtronix Resotron Analog Tracking Filter's compressed voice out front: Pigtronix Echolution goes after Pigtronix Resotron Analog Tracking Filter in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Electro-Harmonix Stereo Memory Man Vintage

Keep Electro-Harmonix Stereo Memory Man Vintage after Pigtronix Resotron Analog Tracking Filter in the signal chain, clear of Pigtronix Resotron Analog Tracking Filter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)