Comments on: Big Muff Pi (Op Amp Version)

By: stev.dk

stev.dk — Thu, 16 Feb 2012 12:43:44 +0000

I could find a 200uF capacitor… I believe it is used as a low pass filter R14, C10 filtering at 16.9Hz… So is it possible for me using a 220uF capacitor with 43 Ohm resistor, also filtering at 16.9Hz ?

By: Big Muff Pi | Mechinations

Big Muff Pi | Mechinations — Wed, 15 Feb 2012 03:48:04 +0000

[...] some dirty, dirty grit into my guitar sound. The circuit for such a thing is readily available on gaussmarkov.net, which means all the hard work is already done, and you can enjoy building a sweet box of tone! The [...]

By: Metalbox

Metalbox — Mon, 16 Aug 2010 17:57:32 +0000

Need some mods for use with bass?
metalboxchile@gmail.com

By: Mike

Mike — Fri, 02 Jul 2010 00:47:52 +0000

Thanks, Joe. I also found this site which is selling them completely fabbed:

http://www.guitarpcb.com/apps/webstore/products/show/1260438

By: JoeSixString

JoeSixString — Thu, 01 Jul 2010 05:28:04 +0000

On this site, see Using a Fab House.

By: Mike

Mike — Wed, 30 Jun 2010 23:29:59 +0000

Does anyone know if there is a way to buy PCBs so I don’t have to etch my own? Thanks.

By: Old Fat Bubba

Old Fat Bubba — Sat, 26 Jun 2010 12:13:32 +0000

The sustain and volume pots are log while the tone is linear, I believe.

By: Conner

Conner — Mon, 14 Jun 2010 15:58:16 +0000

are the pots lin, log or audio?

By: David

David — Tue, 20 Apr 2010 20:04:39 +0000

I made it, few months ago! an awesome pedal closer to the SP sound on Siames Dream!!!

By: Nick Dunkerley

Nick Dunkerley — Thu, 25 Mar 2010 23:45:12 +0000

My first build for 15 years! Bar a couple of sloppy wiring errors,worked straight off.Sounds monstrous!! Also,cost very little ,used recycled box,switch,jacks,pots! I am a happy man!! Thanks millions,I WILL be building more!