Saturday, 21 May 2022

Madbean Chaos Agent

Per request.

Per re Schematic and more info is avaiable HERE.



12 comments:

  1. goodmorning fuzzhead . i have finish the bogner EXC red gain preamp section layout ....if you are interested i send to you to post it .. my mail is plig88luthier@gmail.com cheers

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  2. Boss DM-2 clone, parts could be an issue tho

    http://wlst.jp/effector/dm-2/DM-2.pdf

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  3. Tag it with an *..ha ha Used HFE examples on Madbean's page and it is a very tweakable fuzz. But Chaos doesn't live up to the hype only brings about trumpet type sounds when maxed no oscillations. Curious to hear what others are getting.

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    1. Scratch Chaos comment...operator error, had 100uf one row off. Tag as verified...let the fun begin. Thanks again for all the work!

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  4. https://youtu.be/32IK4InAryc

    😊😊😊

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  5. Hey guys. Any ideas how to prevent noise bleeding through when this pedal is in bypass? I'm using the skreddy off board wiring. Very strange.

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    1. The Wolf Computer does the same thing and it's caused by the voltage starve. Connect an LED with a current limiting resistor to the chaos pot and ground the LED in bypass (so the LED illuminates when the effect is off) - I can just about guarantee that will stop it.

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  6. A couple of options:

    1) The internal layout of the wiring & pots can lead to some nasty noise. In & out wiring are the usual culprits—open the back and move the wires around to see if that lessens the noise bleed. If not, might be the location of a pot. A Univox UD50 clone I made had the tone pot just above the power filter electro cap, and it whined like dying donkey.

    2) Rewire the bypass to ground both the circuit input & output. I've used the lower-right layout from here, and it's saved a few pedals from being scrapped:

    https://www.reddit.com/r/diypedals/comments/rxb364/which_is_best_also_no_power_wiring/

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    Replies
    1. Might try the bottom right one myself, cheers Seb.

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