Alternatives to the Ashdown John Myung Double Drive

Boss BB-1X

Shared character: tone_control, pick_attack, response

Electro-Harmonix Nano Operation Overlord

Shared character: response, distortion, bass

Sonicake B Factory Analog Bass Preamp Comp and Overdrive

Shared character: players, pedal, bass

Boss ODB-3

similar tone character

Ashdown James LoMenzo KegaDrive Bass Distortion

similar tone character

Fender Trapper

similar tone character

Orange Bass Butler Bi-Amp Bass Preamp

Shared character: grit, pedal, response

Ashdown Jmy-dd

Shared character: tone_control, grit, subtle

Ashdown James LoMenzo Mega Drive

Shared character: grit, subtle, response

Ashdown Geezer Butler Signature

Shared character: players, internal_transformer, pedal

Ampeg F17-1

Shared character: pedal, subtle, bass

Electro-Harmonix Blogger

Shared character: tone_control, grit, subtle

Behringer BDI21

Shared character: bass, recording, live

Laney Digbeth DB-Pre

Shared character: grit, bass, recording

Catalinbread SFT

Shared character: bass, pedal, response

Tech 21 SansAmp Bass Driver DI V2

Shared character: warm, recording, live

Walrus Audio Badwater Bass Pre-Amp

Shared character: pedal, bass, recording

Tech 21 SansAmp Programmable Bass Driver DI

Shared character: bass, live, overdrive

EarthQuaker Devices Scrolls V1

similar tone character