Despite only having three very basic controls, the SD-2 has a lot going on under the hood. It?s very linear, using five distinct op-amp stages for setting the gain, clipping the signal and shaping the EQ, a similar approach taken by other amp sound pedals.
This kit contains the PCB and all necessary parts. The enclosure can be selected, please select 3 knobs for 6,3mm shaft separately.
Here is the bill of material: bill of material
This project is by Aion Electronics, in collaboration with Musikding. If you have any problems with the contents of the kit, please contact Das Musikding (Klaus). Since the modifications require some basic knowledge, this project is rather for more experienced builders.
Here is the direct link to the manual with layout and schematic:
Here you can find build reports on this project: Build Reports