Alternatives to the Fairfield Circuitry Hors D'oeuvre Active Feedback

EarthQuaker Devices Gary Automatic Pulse Width Modulation

similar tone character

Vertex Ultraphonix HRM

similar tone character

Catalinbread Antichthon

similar tone character

Friedman Golden Pearl Overdrive

similar tone character

Jackson Audio Amp Mode

similar tone character

Blackstar HT-Boost

similar tone character

Jackson Audio Belle Starr

similar tone character

EarthQuaker Devices Hoof Reaper V2

Shared character: boutique_stuff

Hudson Electronics AP-II

similar tone character

JHS Colour Box V2 10th Anniversary

similar tone character

Beetronics Swarm Pink Limited Edition

similar tone character

Third Man Records Knife Drop Fuzz/Synth

similar tone character

Cornerstone Imperium

similar tone character

J. Rockett Audio A.P.E. Analog Preamp Experiment

Shared character: preamp, boutique_stuff

DSM Humboldt Electronics Silver Linings

Shared character: extreme_settings, preamp, boutique_stuff

Hudson Electronics Dual Broadcast

Shared character: signal_chain, preamp, boutique_stuff

Strymon Riverside

Shared character: preamp

Wampler Pedals Tweed '57

Similar voicing: saturated

Hudson Electronics Broadcast Discrete Class-A Germanium Preamplifier

similar tone character

Mad Professor Mighty Red Distortion

similar tone character

Carl Martin TOD High-Gain Overdrive

similar tone character

Origin Effects RevivalDrive

similar tone character

Keeley Angry 4-in-1 Distortion/Fuzz

similar tone character

Hungry Robot The Collective

similar tone character

Behringer PB100 Preamp Booster

similar tone character