Alternatives to the MXR EP3 Echoplex Preamp

Strymon Fairfax Preamp

Shared character: warm

Spaceman Atlas III

Shared character: boost, warm

K Pedals Vintage Preamp

Shared character: boost, warm, stage

Spaceman Effects Atlas IV

Shared character: circuit, boost, warm

Dunlop MXR M293 Booster Mini

Shared character: gold sparkle, boost, presence

Ibanez Tube King TK999OD Overdrive

Shared character: boost, warm, stage

Behringer PB100 Preamp Booster

Shared character: boost, presence, stage

MXR Micro Amp

Shared character: boost, presence, recording

Xotic BB Preamp

Shared character: boost, warm

Xotic EP Booster

Shared character: boost, warm

Benson Amps Portable Distortion 424 MKII

Shared character: circuit, boost, warm

Univox UD-50 Uni-Drive

Shared character: boost, warm

JHS Overdrive/Preamp

Shared character: boost, warm, stage

Dunlop MXR Distortion Plus

Shared character: circuit, boost, recording

Greer Lightspeed Organic Overdrive

Shared character: gold sparkle, boost, presence

Chase Bliss Automatone Preamp MKII

Shared character: boost, stage

DSM Humboldt Electronics Silver Linings

Shared character: presence, stage

Rarebird effects Transformer Preamp 63

Shared character: circuit, warm

Tone City Holy Aura

Shared character: boost, presence

Crazy Tube Circuits Heatseeker Pre-Amp

Shared character: circuit, warm, stage

Crazy Tube Circuits Orama

Shared character: boost, warm

Strymon Riverside

Shared character: boost, stage

Abasi Pathos Distortion

Shared character: boost, presence

Blackstar HT-Boost

Shared character: boost, presence, warm