Bassmods MC-3 preamp
3.Mid - cut/boost -choose the Freq with the switch
4. Treb/Bass cut/boost
3 Position Mid Control
Gain Control on the back of the preamp box
This preamp is made for basses with battery compartments.
Choose between 9v or 18v, in the drop down menus.
We also offer in a solderless version. add s few days for build time