Alternatives to the MXR Thump Bass Preamp

Demon FX Microtube D7K "Bass" Preamp

Shared character: filter, preamp, bass

Ampeg Classic Analog Bass Preamp pedal

Shared character: preamp, bass

Demon FX Bear PAW Analog Bass Preamp

similar tone character

Sonicake B Factory Analog Bass Preamp Comp and Overdrive

similar tone character

Walrus Audio Badwater Bass Pre-Amp

similar tone character

Walrus Audio Mantle Analog Bass Pre-Amp/DI

similar tone character

Laney Digbeth DB-Pre

similar tone character

ISP Technologies Beta Bass Preamp

similar tone character

Shins Music Shin's Music BMP1 Bass Master Preamp

similar tone character

Marshall Jmp Master Volume 1970s

An amp-in-a-box take on Marshall Jmp Master Volume 1970s's tone

Marshall Superlead Guitar Amplifier Head

An amp-in-a-box take on Marshall Superlead Guitar Amplifier Head's tone

1977 Marshall 2203 JMP Master Volume

An amp-in-a-box take on 1977 Marshall 2203 JMP Master Volume's tone

Marshall Super Lead 1970s

An amp-in-a-box take on Marshall Super Lead 1970s's tone

Behringer BDI21

Shared character: stage, preamp, bass

Ampeg F17-1

Shared character: stage, preamp, bass

Laney Digbeth Series Bass

Shared character: stage, preamp, bass

Palmer Pocket AMP Bass

similar tone character

Mesa/Boogie Subway Bass DI Preamp II

similar tone character

Hotone B Station

similar tone character

Electro-Harmonix Battalion Bass Preamp/DI

similar tone character

Markbass MB Instrument PRE

similar tone character