Alternatives to the Walrus Audio Fundamental Drive

Boss SD-1 Super OverDrive

similar tone character

Fulltone Fulldrive 2 MOSFET

similar tone character

Fender Hammertone Metal

similar tone character

Origin Effects M-EQ Driver

Shared character: high_gain_settings, high_end, overdrive

Boss BD-2W Blues Driver Waza Craft

Shared character: high_end, bright, crunch

Vox Valvenergy Copperhead Drive

Shared character: high_end, mix, bright

J. Rockett Melody Overdrive/EQ

Shared character: high_gain_settings, crunch, overdrive

Tech 21 Double Drive 3X Programmable

Shared character: crunch, s_build_quality, overdrive

Shins Music Shin's Music Fun Face Silicon Fuzz

Shared character: bright, s_build_quality

Mesa Boogie Dynaplex Crunch

Shared character: crunch, overdrive

Zvex Channel 2

Shared character: s_build_quality

Free The Tone IF-1D

similar tone character

DOD Carcosa

similar tone character

Black Country Customs Monolith

similar tone character

Univox Super-Fuzz

similar tone character

Suhr Riot Mini Black Edition

Shared character: high_gain_settings, mix, crunch

Suhr Riot

Shared character: high_gain_settings, mix, bright

Ibanez Tube Screamer

Shared character: high_gain_settings, mix

DOD YJM308 Preamp Overdrive

Shared character: high_gain_settings, high_end, bright

MXR Super Badass Distortion

Shared character: high_gain_settings, bright, crunch

SolidGoldFX Imperial MKII

Shared character: bright, s_build_quality

Mooer Grey Faze Fuzz

Shared character: bright, s_build_quality

T Rex T-Rex Twin Blaze

Shared character: s_build_quality, overdrive

Walrus Audio Fundamental Series Overdrive

Shared character: s_build_quality, overdrive

Silktone Overdrive Plus

similar tone character

Ibanez TS9 Tube Screamer

similar tone character

Electro-Harmonix Spruce Goose

similar tone character