Based off the original Stage 3 Booster Circuit but does a whole lot more. You can use it just like the original Stage 3 but when you stomp on the 357 Mod switch you now have a Dual Stage 3 utilizing both the original FET design in tandem with the kick of a 2N5457 FET behind it for some extra bite and growl.
This kit contains the pcb and all necessary parts. You can choose an enclosure, please select 2 knobs for 6,3mm shaft separately.
Here is a list with the parts in the kit: Bill of materials
These project is by GuitarPCB.com, in cooperation with Musikding. If you have any problem with the content of the kits like mising or worng parts, please contact Musikding (Klaus). For any technical problem relating to building this project, please contact Barry at GuitarPCB.com forum.
You get full technical support at the GuitarPCB.com forum, membership is free of course:
Here is the direct link to the building docs, including layout and schematic: