Alternatives to the ISP Technologies Michael Sweet Signature Empyrean

Maxon OD808

Shared character: hard_rock, pedal, response

Wampler Dracarys

Shared character: response, high_gain_settings, distortion

ProCo Lil Rat

Shared character: high_gain_settings, distortion

Black Country Customs Monolith

Shared character: hard_rock, pedal, high_gain_settings

Airis Effects 51-Filthy

Shared character: hard_rock, pedal, high_gain_settings

Wampler SLOstortion

similar tone character

Amptweaker Tight Rock 2

similar tone character

EVH Modern High Gain

similar tone character

Tone City TC-T38 Metal Storm classic British-style high

similar tone character

Carl Martin Crush Zone

similar tone character

Donner Extreme Driver

similar tone character

Greer Super Hornet

similar tone character

Suhr Riot Mini Black Edition

Shared character: hard_rock, high_gain_settings, distortion

Friedman IR-J Jake E. Lee Preamp

Shared character: hard_rock, response, high_gain_settings

Amptweaker AT Fatrock

Shared character: hard_rock, pedal, distortion

Tech 21 XXL

similar tone character

NuX Brownie

similar tone character

Joyo Uzi Distortion

similar tone character

Joyo British metal

similar tone character

ENO EX-Inferno

similar tone character

MXR M115 Distortion III

similar tone character

Free The Tone HB-2 Heat Blaster Distortion

similar tone character

Catalinbread Carbide Purple Gaze

similar tone character