Airis Effects 51-Filthy vs Airis Effects SPEC-Defier
The Airis Effects 51-Filthy and the Airis Effects SPEC-Defier are both pedals sharing tight, crunchy. The Airis Effects 51-Filthy leans high gain. The Airis Effects SPEC-Defier leans saturated. Current prices: $169 vs $169.
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Blended 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.61% — moderately similar
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Genres both listings are associated with.- Hard Rock
- Metal
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Derived from overlapping tonal signals across both listings.- tight
- crunchy
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$169via Reverb
$169via Reverb
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.
Airis Effects designed the SPEC-Defier as a follow-up to their well-received 51-Filthy preamp, aiming this time for a thicker, more Mesa Boogie Rectifier-style voicing rather than the tighter, more articulate character of its predecessor. Built by Ontario-based Richard Seidlitz, who founded Airis in 2014 with a focus on high-gain boutique pedals, the SPEC-Defier trades some of the Filthy's precision for a heavier, more saturated crunch and chug, giving players two distinct high-gain flavors within Airis's small but focused catalog rather than a single one-size-fits-all metal preamp.
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Genres this gear is documented as being used in.- Alternative Rock
- high gain
- saturated