Alternatives to the Mad Professor Mad-Eou

NuX NAI-5 Optima Air

Similar voicing: mid-forward, bright

Boss AD-2 Acoustic Preamp

Similar voicing: warm, transparent

Mooer Dual-Channel Preamp

Similar role and voicing

Demon FX Full BB Preamp

Shared character: overdrive

Caline CP-12 Blue Pure Sky

Shared character: overdrive

Catalinbread Tribute Parametric Overdrive

Shared character: overdrive

Boss HM-2 Heavy Metal

Similar role and voicing

NuX NAP-5 Stageman Floor Deluxe

Similar role and voicing

Browne Amplification The Fixer Dual Boost/Buffer

similar tone character

Xotic AC Plus

Shared character: overdrive

Origin Effects DCX Boost

Shared character: overdrive

ThorpyFX Judge Death Deathbringer Warthog

Shared character: middle, overdrive

Friedman BE-OD Deluxe

Shared character: middle, overdrive

Dean Markley Overlord

Shared character: middle, overdrive

Paul Cochrane Timmy

Shared character: overdrive

Tomsline Toms Line AAS-3 AC Stage Acoustic

Similar role and voicing

Abasi Pathos Distortion

Shared character: middle

Colorsound Overdriver

Shared character: overdrive

MXR Distortion + (Script Logo)

Shared character: middle, overdrive

EarthQuaker Devices Westwood

Shared character: overdrive

Palmer Pocket Amp MKII Portable

Similar voicing: mid-forward, bright

Laney Ironheart LoudPedal Martin Miller Signature

Similar role and voicing

Visual Sound V3 VS-XO Premium Dual Overdrive

Shared character: middle, overdrive

Walrus Audio EB-10C

similar tone character

Walrus Audio EB-10 Black Edition

similar tone character