Pedals that stack with the Catalinbread Formula 5F6

Ibanez Tube Screamer

The Screamer's mid-forward boost stacks with the Formula 5F6's own natural, harmonic tweed-amp drive.

Dallas Rangemaster Treble Booster

The Rangemaster's germanium treble kick pushes the Formula 5F6's natural blues breakup into something sharper up top.

MXR Dyna Comp

The Dyna Comp's squash evens pick dynamics before the Formula 5F6's own natural, harmonic tweed drive.

Boss CE-1 Chorus Ensemble

Layer the CE-1's lush, vibrato-rich chorus after the Formula 5F6's natural blues breakup for width without recoloring the drive.

Dawner Prince Boonar

The Boonar's Echorec-style repeats trail the Formula 5F6's natural, harmonic tweed drive into a vintage wash of echo. — goes in the amp's FX loop (or last, into a clean amp)

Boss DD-200 Digital Delay

The DD-200's shimmering delay modes trail the Formula 5F6's natural, harmonic tweed-amp drive into a wash of repeats. — goes in the amp's FX loop (or last, into a clean amp)

Shin's Music Dumbloid B

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Maxon DB10 Dual Booster

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Walrus Audio EB-10 Black Edition

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Donner Morpher Distortion

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Catalinbread StarCrash SideArm

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Crazy Tube Circuits Triptychon

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Line 6 DM4 Distortion Modeler

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Tone City Double Durple

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Tone City Model E Distortion TC-T35

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Greer Special Request

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Mesa Boogie Highwire

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Red Witch Famulus

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Tech 21 SansAmp 20th Anniversary Limited Edition

Catalinbread Formula 5F6 leans toward harmonically rich, and that's a real, usable character to pair with

Beetronics Whoctahell Custom Zigzag

Catalinbread Formula 5F6's own harmonically rich character is the real reason this is worth trying

Spaceman Titan II

What Catalinbread Formula 5F6 brings here leans toward harmonically rich — that's worth building a pairing around

MXR Thump Bass Preamp

What Catalinbread Formula 5F6 brings here leans toward harmonically rich — that's worth building a pairing around