Alternatives to the Electronic Audio Experiments Surveyor Instrument Voicing Preamp

Mad Professor Mad-Rbo

Shared character: grit, treble, subtle

Xotic BB Preamp V1.5

Shared character: treble, warm, gain

Demon FX Gladiator Double Preamp Just

Shared character: signal chain, distortion, stage

Catalinbread Airstrip Console Pre

Shared character: internal transformer, treble, subtle

Crowther Hot Cake

Shared character: presence, subtle, distortion

Fuzzrocious Baxstabber EQ/preamp/tone shaper

Shared character: treble

Catalinbread Galileo 4K Foundation Overdrive

Shared character: presence, subtle, gain

JHS Clover

Shared character: treble, subtle, bass

Mythos Air Lane Drive

Shared character: treble, subtle

Catalinbread Epoch Bias

Shared character: signal chain, studio

Airis Effects -Nemesis Preamp

Shared character: treble, bass, distortion

Abasi Pathos Distortion

Shared character: grit, presence, subtle

Chase Bliss Automatone Preamp MKII

Shared character: grit, distortion, studio

JHS Colour Box V2 10th Anniversary

Shared character: treble, subtle, warm

Rarebird effects Transformer Preamp 63

Shared character: internal transformer, subtle, warm

Smokin' Amp Co. FX10 BiFet Preamp

Shared character: subtle, warm, gain

Aria Lil' RAT Distortion

Shared character: treble, gain, distortion

Diezel Herbert Overdrive/Distortion/Preamp

Shared character: gain, distortion

Hornby Skewes Treble Booster

Shared character: presence, treble

JAM Pedals TubeDreamer MK2

Shared character: treble, warm, gain

Benson Amps BA-Pre

Shared character: treble, gain, bass

Warm Audio Warmdrive

Shared character: warm, gain, stage

Donner Morpher Distortion

Shared character: gain, distortion, stage

Dunlop MXR M94SE Super Badass Distortion

Shared character: gain, distortion

Eventide Micropitch

Shared character: signal chain, subtle, studio

Xotic EP-Pro

Shared character: treble, subtle, warm