Showing posts with label The Jesus and Mary Chain Shin Ei Fuzz Wah guitar pedal DIY. Show all posts
Showing posts with label The Jesus and Mary Chain Shin Ei Fuzz Wah guitar pedal DIY. Show all posts

Tuesday, 1 November 2016

DIY Jesus & Mary Chain Fuzz Pedal

DIY Jesus & The Mary Chain Fuzz Pedal


This was my attempt at the Jesus and Mary Chain Shin Ei Fuzz Wah.  The Mary Chain pedal was famously faulty which I wanted to incorporate the same nastiness into my version.  Also the original pedal was a wah-pedal, but I don't have the means to build that.  So I thought about it; a wah-pedal is essentially just a filter, so why don't I just add a filter onto the original schematic, so that you can drive it into self oscillation creating the feedback that it was known for?


After building a few different schematics I'd found on the web, I went with this one as it sounded the best to my ears;


However, note that this isn't the actual fuzz pedal schematic, but just the fuzz part of it.  That's ok, because this is where I add the following filter tat's capable of self-oscillation;


I've put this filter into loads of different build before because it's simple but sounds pretty good (or nasty if that's what you want).

I then added numerous bypasses, and the ability to run the filter and fuzz separately.



For some reason after building this I put it away in the drawer and forgot about it, which is a shame because it sounded pretty much like the mary-chain in a pedal.  I should probably get a batch of PCB's made if I build any more because it was a lot of work making it on perf-board.  

One day I'll do that and post some audio-examples.