Catalinbread Formula 5F6 vs Catalinbread SFT

The Catalinbread Formula 5F6 and the Catalinbread SFT are both pedals sharing harmonically rich, transparent, compressed. The Catalinbread Formula 5F6 leans saturated. The Catalinbread SFT leans warm.

Similarity
citedBlended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.

36% — somewhat different

Shared genres
citedGenres both listings are associated with.
  • Blues
Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • harmonically rich
  • transparent
  • compressed
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
27%
34%
Price

$152.99via Reverb

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Description

The Catalinbread Formula 5F6 is a Fender 5F6-A Tweed Bassman-inspired overdrive from Portland, Oregon, capturing the warm, wide, bass-forward character of the legendary 4x10 tweed Fender amplifier that is the most directly influential amp design in rock history. The 5F6-A Bassman's output stage configuration directly inspired the original Marshall amplifier design, and the Formula 5F6 replicates its distinctive low-mid emphasis, natural power-stage compression, and balanced harmonic saturation. Associated with country and blues lead tones and the amplifier DNA behind British rock. Made in Portland by Catalinbread.

The Catalinbread SFT is an Ampeg Portaflex flip-top amp-inspired overdrive from Portland, Oregon, replicating the unique tonal character of the SVT-style Ampeg amplifier when driven into warm, harmonically rich overdrive. The SFT captures the distinctive Ampeg warmth, the characteristic deep low-end response, and the natural compression of the Ampeg design when pushed past clean. Effective for both bass and guitar, providing a warm, thick overdrive that differs significantly from both British and Fender amp-inspired designs. Made in Portland by Catalinbread.

Genres
citedGenres this gear is documented as being used in.
  • Country
  • Rock
  • Classic Rock
Tonal lean
  • saturated
  • warm
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Catalinbread Formula 5F6 vs Catalinbread SFT — Shared Character & Differences — NodeTone