Alternatives to the Fairfield Circuitry Roger That

Empress buffer+ Buffer/Booster

Shared character: buffer, signal integrity, long cable runs

Lehle Sunday Driver II

Shared character: signal integrity, long cable runs, transparent

Electro-Harmonix Soul Food

Shared character: transparent

Crazy Tube Circuits Super Conductor

Shared character: signal chain, transparent

Red Witch Seven Sisters Lily Boost

Shared character: transparent

DigiTech DOD Overdrive Preamp 250X

Shared character: transparent

DOD 250-x

Shared character: signal chain, transparent

Cusack Music Louder

Shared character: transparent

Tone City Sweet Cream

Shared character: transparent

Catalinbread Airstrip CB-Range Overdrive Preamp

Shared character: signal chain, transparent

Walrus Audio Voyager Pre-Amp Overdrive 10-Year Anniversary Splatter

Shared character: transparent

Warm Audio Centavo

Shared character: signal chain, transparent

IK Multimedia Z-Tone Buffer Boost

Shared character: buffer, signal integrity

Dunlop Used MXR Sugar Drive

Shared character: signal chain, transparent

JHS Kirkland Custom Boost

Shared character: transparent

Fairfield Circuitry The Barbershop OD3

Shared character: transparent

Beetronics Overhive

Shared character: transparent

ThorpyFX Judge Dredd Lawbringer Gunshot

Shared character: transparent

JHS Pedals JHS AT+

Shared character: transparent

J. Rockett Majestic

Shared character: transparent

Xotic RCBV2

Shared character: transparent

Matthews Effects The Gentleman Overdirve Boost

Shared character: transparent

Vemuram DJ-1

Shared character: transparent

ThorpyFX Gunshot V2

similar tone character