Used MXR Thump Bass Preamp Bass Effect Pedal

Bring thunder to your low end with this used MXR Thump Bass Preamp in great condition. Designed for bassists who want punch, clarity, and flexible tone shaping, it features a clean preamp with EQ, switchable mid frequency control, and a dedicated Thump boost for extra slam. Use it as an always-on tone enhancer, a DI-style front end, or a powerful stage-ready preamp/boost in your pedalboard chain.