The Bass Drive DI is a bass preamp with DI. It provides controls for Presence, Drive, Bass, Treble, Blend and Level. So there are a lot of different sounds from Vintage Tube from bright slap sounds to growling distortion possible. Bass and treble allow both 12dB cut and boost. Here you can find more information: Instruction-
This kit contains all necessary parts, here´s the partslist (BOM):: Parts list
Knobs are not included in the kit, please select yourself. The pots have a round 6,3mm shaft.
The pcb has the dimensions 85mm x 80mm.
Here´s the documentation for the project: