My new circuit - World Ender Trumpet Fuzz

Started by timd, February 20, 2013, 05:14:06 PM

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Canucker

I guess since nobody is commenting they don't trust you enough to build their own before they hear a clip  :P


petey twofinger

well i cant wait to see this thing in action tim .
im learning , we'll thats what i keep telling myself

Mac Walker

"World Ender Trumpet Fuzz" - I believe I might build this based on the name alone!

bluesdevil

"More gain, more world ending."

Gotta clear the breadboard for this!
"I like the box caps because when I'm done populating the board it looks like a little city....and I'm the Mayor!" - armdnrdy

brett

Hi
for those of us unfamiliar with the 4046 PLL+comparator thing: how does it work?
thanks
Brett Robinson
Let a hundred flowers bloom, let a hundred schools of thought contend. (Mao Zedong)


pinkjimiphoton

  • SUPPORTER
"When the power of love overcomes the love of power the world will know peace."
Slava Ukraini!
"try whacking the bejesus outta it and see if it works again"....
~Jack Darr

slacker


~arph

Yeah, that sounded exactly what I though it would based on the schematic.... I'd have to say it's pretty unusable wouldn't work with chords either.
I expected some pitch sliding effect as you are messing with the loop filter, but none of that either.  :-\
But I like your approach of circuits!  ;D

timd

Quote from: ~arph on February 21, 2013, 06:22:35 AM
Yeah, that sounded exactly what I though it would based on the schematic.... I'd have to say it's pretty unusable wouldn't work with chords either.
I expected some pitch sliding effect as you are messing with the loop filter, but none of that either.  :-\
But I like your approach of circuits!  ;D
How would one implement the pitch shifting with the loop filter? Is there an easy way?

~arph

Try reducing the 100k between the pot and 24nF cap to 5k-10k  and increase the cap value to 100n
I'd also put some resistance between pin 11 and GND, as I don't know where the center freq of the pll sits now.

petey twofinger

im learning , we'll thats what i keep telling myself

pinkjimiphoton

  • SUPPORTER
"When the power of love overcomes the love of power the world will know peace."
Slava Ukraini!
"try whacking the bejesus outta it and see if it works again"....
~Jack Darr


timd

Quote from: ~arph on February 21, 2013, 10:20:49 AM
Try reducing the 100k between the pot and 24nF cap to 5k-10k  and increase the cap value to 100n
I'd also put some resistance between pin 11 and GND, as I don't know where the center freq of the pll sits now.
I tried this and didn't get much of a difference. I did find a "big" sounding effect by switching the output to pin 2 though.

rice37

I think this is fking brilliant!!!!! Awesome cant wait to see the enclosure/paint job

petey twofinger

no way man , i have terrible luck with those chips , well i guess i should be honest with myself at some point ...

i am just thinking you should get some sort of discount or perhaps custom licence plates .

although i may kid , i personally admire timd's productivity , gumtion , his whole unorthodox approach , and his crazy ass circuits . i would love to see fantomas / melt banana  get hold of a few diederich electronics devices of doom .

also , at some point the buzz words " lo fi " and " circuit bent " may need to be updated  to something closer to the mark like " batshit-fi" or " wrong on many levels " . how about a pedal that guarantees you will get kicked out of a cover band ? you could call it the want ad od or something , the classifieder ...

im learning , we'll thats what i keep telling myself

timd

Some of them get into that weird "no-fi" category...I just can't help myself sometimes.