Alternatives to the Airis Effects SPEC-Defier

TC Electronic Dual Wreck Preamp

Shared character: hard rock, thickness, high gain settings

Boss OD-3 Overdrive

Shared character: chunky, crunch, high gain settings

MXR Super Badass Distortion

Shared character: thickness, crunch, high gain settings

Tone City Model B Distortion TC-T31

Shared character: chunky, thickness, crunch

Marshall Guv'nor

Shared character: thickness, crunch, high gain settings

Walrus Audio Fundamental Drive

Shared character: crunch, high gain settings

Black Country Customs Monolith

Shared character: hard rock, crunch, high gain settings

EarthQuaker Devices Zoar

Shared character: thickness, high gain settings

Carl Martin Crush Zone

Shared character: hard rock, thickness, high gain settings

Dunlop MXR Timmy Overdrive, sold as Dunlop CSP027

Shared character: thickness, high gain settings

PastFx Preamp Crunch Plus

Shared character: crunch

Electro-Harmonix Nano Operation Overlord

similar tone character

Mesa/Boogie Triple Rectifier

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa Boogie Rectifier Badlander EL84/25 Head

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa Boogie Rectifier Badlander EL34/100 Head

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa/Boogie Dual Rectifier Solo Head (Multi-watt)

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa/Boogie Trem-o-Verb

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Dophix Dante

Shared character: hard rock, crunch, high gain settings

Friedman BE-OD Deluxe

Shared character: hard rock, thickness, crunch

Strymon Riverside

Shared character: thickness, high gain settings, stage

Friedman IR-J Jake E. Lee Preamp

Shared character: hard rock, crunch, high gain settings

Diezel Zerrer 2-Channel Preamp

similar tone character

Crazy Tube Circuits Orama

similar tone character

Mesa Boogie Rectoverb 25 MkII 1x12 Combo

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa Boogie Rectifier Badlander EL34/50 1x12 Combo

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Mesa Boogie Rectifier Roadster 2x12 Combo

Airis Effects SPEC-Defier recreates this amp's tone in pedal form

Airis Effects 51-Filthy

“designed the SPEC-Defier as a follow-up to their well-received 51-Filthy preamp”

Dunlop Custom Badass

Shared character: hard rock, thickness, crunch

JHS Charlie Brown

Shared character: chunky, thickness, crunch

Wampler Belle

Shared character: crunch, high gain settings, stage

Xotic BB Preamp V1.5

Shared character: thickness, stage

Benson Amps Portable Distortion 424 MKII

Shared character: high gain settings, stage

Hotone Chunk Overdrive

Shared character: chunky, hard rock, thickness

Source Audio L.A. Lady

Shared character: chunky, high gain settings, crunch

Mooer 003

Shared character: hard rock, thickness, high gain settings