Looking for suggestions on a "velcro fuzz" sounding build.

Started by azrael, December 09, 2010, 01:12:11 PM

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azrael

Here's a pretty good example:
http://www.youtube.com/watch?v=0n-0_Zn-VhA
Although I like this better:
http://www.youtube.com/watch?v=HfYVMuOdQ14

I've got a layout made for it, actually.



But I'm just looking into different options. Maybe something with a bit more options, in terms of tonal sculpting?

Any other suggestions?

jrod


MarcoMike

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rousejeremy

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azrael

Quote from: jrod on December 09, 2010, 02:45:22 PM
What about the Catalinbread Merkin Fuzz? Have you heard that one? http://www.youtube.com/watch?v=eMe2Sfe8c9A


Eh, doesn't quite do it for me.

Quote from: MarcoMike on December 10, 2010, 08:51:49 AM
fuzz factory does all the velcro you need and more...
Pretty touchy, though, isn't it? Also noisy? Hmm...

Sjim

The 'Velcro' in a fuzz is achieved by lowering the voltage of the 2nd transistor. Any fuzz will do. I used a regular Fuzz face and added a bias knob. Turning it down will sag it to 2 or 3 volts. That's where the velcro kicks in.

Take a look at my fuzz face clone demo (http://www.youtube.com/watch?v=FVecL9wMVx0). I sag the voltage at 2:15 in the video.

Quackzed

QuoteAny fuzz will do. I used a regular Fuzz face and added a bias knob.
yes. get the in cap and out cap and bias. thats it. most of it is a misbiased fuzz sound, the rest is frequency shaping with the in and out caps...
build a normal fuzz(in case you havent 200 times already) then tailor the in cap and out cap. how farty(in cap) how bassy(out cap) how misbiased - cut in and out...(bias resistors.). fuzz pedals are a simple design that can do lots of tricks based on how they are set up..
nothing says forever like a solid block of liquid nails!!!

Solidhex

Yes!

  Its important to have a control that can dial in when the second transistor turns on. (in a two stage fuzz) The "velcro" sound I think is due to that last bit of waveform amplitude quickly turning the transistor on and off so you want to sort of ride that knife edge and have control of it. It makes that "Zippy" texture. I think that's where a Fuzz Factory can come in handy.


Sjim

Quoteyes. get the in cap and out cap and bias

Take a look at the Easyface by Joe Gagan. It has a blend knob which let you dial in the amount of input capacitance. I settled for a 1uf cap for mine. Left the output alone.