Gear with a similar tone character to the Carl Martin Hot Drive 'N Boost mkI

Revv Amplification G2-V2

similar tone character

Beetronics Buzzter Boost Preamp

similar tone character

Xotic AC Booster

similar tone character

Crazy Tube Circuits Stardust Overdrive

similar tone character

T-Rex Hobo Drive

similar tone character

Lovepedal Eternity

similar tone character

Crazy Tube Circuits Hi Power

similar tone character

Electro-Harmonix Spruce Goose

similar tone character

Greer Amps Sonic Boom

similar tone character

Ibanez TS808HW Hand-Wired Tube Screamer

similar tone character

Univox UD-50 Uni-Drive

similar tone character

Vertex Effects Tone Secret

similar tone character

DigiTech DOD Looking Glass Signature Designer Distortion

similar tone character

Catalinbread CB-Overdrive

similar tone character

Revv G2

similar tone character

Electro-Harmonix LPB-1

similar tone character

Crazy Tube Circuits Falcon

similar tone character

Dunlop MXR M294 Sugar Drive

similar tone character

Analog Man King of Tone

similar tone character

Colorsound Power Boost

similar tone character

Dr. Scientist Boostbot

similar tone character

Fulltone Fulldrive 2 MOSFET

similar tone character

ThorpyFX Gunshot Overdrive V1

similar tone character

Dunlop MXR Super Badass Dynamic Overdrive, model M89

similar tone character