Pedals that stack with the Catalinbread Formula 55

Fjord Fuzz Mime

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

Ibanez Tube Screamer

The Screamer's mid-forward boost stacks with the Formula 55's own bright, tweed-amp sag and bloom.

Beetronics BeeBeeDee Analog Delay

Catalinbread Formula 55's own bright character is the real reason this is worth trying — goes in the amp's FX loop (or last, into a clean amp)

Mr. Black Bloodmoon

Catalinbread Formula 55 leans bright right where the dark tone needs it — goes in the amp's FX loop (or last, into a clean amp)

Suhr Dark Discovery Analog Delay

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

JHS Pedals JHS Mod Shop Deluxe Memory Boy

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

J. Rockett Clockwork Echo

Catalinbread Formula 55's own bright character is the real reason this is worth trying — goes in the amp's FX loop (or last, into a clean amp)

Death By Audio Reverberation Machine

Run Catalinbread Formula 55 after it and the dark edge settles into something more bright — goes in the amp's FX loop (or last, into a clean amp)

EarthQuaker Devices Ghost Echo

Run Catalinbread Formula 55 after it and the dark edge settles into something more bright — goes in the amp's FX loop (or last, into a clean amp)

Donner Dark Mouse

Where this leans dark, Catalinbread Formula 55 answers back bright

Alexander Pedals Amnesia Delay

Keep the Formula 55's bright, natural sag-driven overdrive ahead of the Amnesia Delay so the delay repeats trail a settled gain stage instead of an unshaped one. — goes in the amp's FX loop (or last, into a clean amp)

Klon Centaur

The Klon's transparent boost pushes the Formula 55's bright, tweed-amp sag and bloom without masking its character.

EarthQuaker Devices Blumes Bass Overdrive

Catalinbread Formula 55's bright balances out the dark tone

Strymon Olivera Vintage Oil Can Echo

Run Catalinbread Formula 55 after it and the dark edge settles into something more bright — goes in the amp's FX loop (or last, into a clean amp)

Laney Secret Path

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

JAM Pedals Eureka

Catalinbread Formula 55's bright balances out the dark tone

Walrus Audio Eons Five-State Fuzz

Catalinbread Formula 55's bright balances out the dark tone

MXR Phase 90

The Phase 90's classic-rock sweep follows the Formula 55's bright, tweed-amp bloom for a defined swirl.

Walrus Audio Fundamental Ambient

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Slö

Where this leans dark, Catalinbread Formula 55 answers back bright — goes in the amp's FX loop (or last, into a clean amp)

Keeley Nocturne

Catalinbread Formula 55's bright balances out the dark tone — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Slöer Stereo Reverb

Where this leans dark, Catalinbread Formula 55 answers back bright — goes in the amp's FX loop (or last, into a clean amp)

Old Blood Noise Endeavors BL-13

Catalinbread Formula 55 leans bright right where the dark tone needs it

MXR M68 Uni-Vibe Chorus/Vibrato

Run Catalinbread Formula 55 after it and the dark edge settles into something more bright