Airis Effects 51-Filthy vs Fortin Amplification Tempest Overdrive

The Airis Effects 51-Filthy and the Fortin Amplification Tempest Overdrive are both pedals sharing tight, high gain. The Airis Effects 51-Filthy leans aggressive and bright.

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.

25% — quite different

Shared genres
citedGenres both listings are associated with.
  • Alternative Rock
  • Metal
Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • tight
  • high gain
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
17%
0%
Price

$169via Reverb

—
Description

The Airis Effects 51-Filthy is a tight, articulate high-gain preamp pedal from the Ontario, Canada-based boutique builder founded by Richard Seidlitz in 2014, voiced somewhere between a block-letter EVH 5150 and a Diezel Hagen, delivering crunchy, saturated distortion without losing note definition even at aggressive gain settings. Handbuilt in small runs and backed by a two-year warranty, it represents Airis's focus on high-gain metal and hard rock tones within a boutique pedal format, aimed at players wanting studio-quality amp-in-a-box distortion rather than a simple fuzz or overdrive circuit.

The Fortin Amplification Tempest Overdrive is an overdrive pedal from Canadian boutique metal gear maker Fortin Amplification, positioned as a high-quality overdrive with the tight, defined character of the Fortin design philosophy adapted for overdrive territory rather than maximum-gain distortion. The Tempest provides the precision and articulation of Fortin engineering in an overdrive format, suited to players who want Fortin quality and character for moderate-gain applications alongside or instead of their higher-gain Fortin pedals. A signature version for the band Architects exists as a separate production run.

Genres
citedGenres this gear is documented as being used in.
  • Hard Rock
—
Tonal lean
  • aggressive
  • bright
—

Related searches