JAM Pedals Octaurus GRN vs Source Audio Kingmaker

The JAM Pedals Octaurus GRN and the Source Audio Kingmaker are both pedals sharing octave. The JAM Pedals Octaurus GRN leans harmonically rich and warm. The Source Audio Kingmaker leans fuzzy. Current prices: $259 vs $199.

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.

46% — somewhat different

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

$259via Reverb

$199via Reverb

Description

The JAM Pedals Octaurus GRN is a germanium-based octave fuzz pedal from the Greek boutique builder JAM Pedals, combining a fuzz circuit with an upper-octave harmonic effect using germanium transistors for warm, vintage-voiced character. The germanium topology produces a soft, warm fuzz with a natural upper-octave shimmer suited to psychedelic rock, blues, and experimental styles where vintage harmonic character is desired. JAM Pedals hand-builds all pedals in Athens with individually selected germanium components for consistent performance.

The Source Audio Kingmaker is a multi-engine fuzz pedal from Source Audio (Boston, Massachusetts), delivering three distinct fuzz characters including silicon, germanium, and octave fuzz modes with MIDI control and app programmability. The Kingmaker spans the full spectrum of vintage fuzz tones at Source Audio quality for comprehensive fuzz with modern programmability.

Genres
citedGenres this gear is documented as being used in.
  • Alternative Rock
  • Experimental
—
Tonal lean
  • harmonically rich
  • warm
  • smooth
  • fuzzy

Related searches