Silicon Fuzzface question.

Started by janus, February 25, 2006, 12:53:47 PM

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janus

Hello built a silicon fuzzface from Jack Ormans site. Sounds really cool. I just found out about the caculator at analog alchemy and punched in the values and it said that I should be using a 220ohm resistor instead of 330ohm. What would this do to the circuit? It's fine as is, but I was just curious to know the effect it would have on the circuit and I guess...what purpose the reistor serves.
Thanks,
Brian

mac

Some people like to increase that resistor up to 1k because the FF has no much volume with a 0.47k or less.
At the same time a 100k volume pot is used instead of the 500k.

If you want a calculator try this:
http://geocities.com/guitarfxs/exes/BiasCalculator.exe.zip
http://geocities.com/guitarfxs/exes/BiasCalculatorX.sit

mac
mac@mac-pc:~$ sudo apt-get install ECC83 EL84