Fuzzrocious 420 Fuzz vs Keeley Moon

The Fuzzrocious 420 Fuzz and the Keeley Moon are both pedals sharing mid-forward, op-amp, full. The Fuzzrocious 420 Fuzz leans smooth. The Keeley Moon leans lush and fuzzy.

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.

43% — somewhat different

Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • mid-forward
  • op-amp
  • full
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Description

The Fuzzrocious 420 Fuzz is a dual-circuit fuzz pedal from boutique New Jersey maker Fuzzrocious, built around an EL5420 quad op-amp and offering two distinct fuzz voices that can be used independently or blended together. Fuzz 1 is a highly sustaining fuzz and distortion voice with a tone stack that growls heavily in the lows and lower mids. Fuzz 2 delivers mids-heavy, more aggressively gated fuzz that ranges from thick, chunky rhythm tones to slicker, choppier leads. Both circuits include noise gating to tame string noise and feedback between notes, with Fuzz 2's gate more pronounced than Fuzz 1's. Blending the two circuits opens up hybrid tones beyond what either voice offers alone, giving the pedal real range from smooth sustaining fuzz through percussive, gated aggression. It suits heavy rock, noise, and experimental players who want a fuzz built around two genuinely different, blendable circuits rather than a single fixed voice.

The Keeley Moon Op Amp Fuzz is a high-gain op-amp Big Muff-style fuzz, extracted from the quad-op-amp Muff circuit inside Keeley's Gilmour-inspired Dark Side workstation and beefed up as a standalone pedal. It is thick, massively saturated and bass-heavy, with a wealth of harmonic content and a wall-of-sound sustain that makes thinner fuzzes sound weedy alongside it. Volume, Filter and Fuzz controls are joined by a three-way voicing switch offering classic scooped mids, a flat EQ, and a Full setting with pronounced midrange for cutting through a band. The Filter control has a notably wide usable range, running from dark and woolly to sharp and cutting. Suits players after heavy, doom-leaning and Gilmour-style op-amp Muff tones.

Genres
citedGenres this gear is documented as being used in.
  • Experimental
  • Electronic
  • Shoegaze
  • Post-Rock
  • Ambient
Tonal lean
  • smooth
  • lush
  • fuzzy

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