Beetronics Swarm Fuzz Harmonizer vs MXR Poly Blue Octave

The Beetronics Swarm Fuzz Harmonizer and the MXR Poly Blue Octave are both pedals sharing modulated. The Beetronics Swarm Fuzz Harmonizer leans octave and full. The MXR Poly Blue Octave leans fuzzy. Current prices: $249 vs $235.99.

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.

54% moderately similar

Shared genres
citedGenres both listings are associated with.
  • Experimental
Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • modulated
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price

$249via Reverb

$235.99via Reverb

Description

The Beetronics Swarm Fuzz Harmonizer is an analog fuzz harmonizer from the Royal Series, handmade in Los Angeles. The SPECIES selector chooses from nine pitch intervals for the harmony voice, ranging from octaves to musical thirds including major third intervals. Queen and Drone knobs mix two harmony voices independently. Flight and Sting controls sweep, pulse, or detune the harmonized voices. The core fuzz is thick, buzzy, and gated, suppressing background noise when the instrument is not playing. 9V DC center-negative, approximately 7mA. Power supply not included. Pedal size roughly 5.5 x 4 x 2.75 inches. Reviewed by MusicRadar and guitar.com.

The MXR Poly Blue Octave is a polyphonic octave pedal combining pitch-shifting with fuzz and modulation, expanding on MXR's classic Blue Box with four independently controllable octave voices: one and two octaves down, and one and two octaves up. Each octave voice is polyphonic by default, tracking full chords cleanly rather than only single notes, and each can be blended to taste in the mix. Beyond octave shifting, it adds phase modulation and an independent fuzz stage that operates separately from the octave and modulation effects, plus expression pedal control for real-time sweeping. Tracking is described as exceptional in both polyphonic and mono modes.

Genres
citedGenres this gear is documented as being used in.
  • Rock
Tonal lean
  • octave
  • full
  • analog warmth
  • fuzzy

Related searches

Beetronics Swarm Fuzz Harmonizer vs MXR Poly Blue Octave — Shared Character & Differences — NodeTone