The Plus is a distortion based on the good old MXR Distortion+.

This kit contains all parts you need to build a fully functional effect pedal. You can select the enclsoures you want. You only need a 9V battery or power supply and 2 knobs for the potentiometers.

You can find a partlist, schematic and layouts here:

Parts list: The Plus Parts List.

Schematic: The Plus Schematic

PCB Layout: The Plus PCB Layout

Layout: The Plus Layout