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Friday, March 10, 2017

DeadAstronaut Space Patrol Fuzz

For Fuzz Friday here's DeadAstronaut's take on the good ol' Big Muff. It features a toggle switch (Fat/Thin) that changes the output capacitor from the first stage, and a rotary switch (mode) that changes the sound type. In the designer's own words:

It's basically a classic big muff with fat/thin switching, plus 3 other modes for synthy, buzzy, octavey, duck and swell type sounds...by switching diodes and collector resistors. Rather  like a bias control on a fuzz face...but for both collectors.

Here's the schematic for reference.


19 comments:

  1. Nice!! Thx for the great layouts man!!
    Can you pretty please, do the Abductor/Abductor II delay layout?!?! That'd ne awesome!

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  2. Hi, Just to let you know I have built this and can say it is verified.

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  3. Share the scheme. I can not find anywhere.

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  4. The link to the schematic is fallen. Can you upload it again? Thx.

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    1. It's not in my dropbox. I linked to what DeadAstronaut had posted over on DIYSB, but it looks like he's moved it. Sorry!

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    2. hi can i get the schematic diagram of this one? ASAP PLEASE becoz its my project thanks

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    3. Schematic link above has been updated and is working.

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  5. hi can i change the 2.2m ohms 5 band to 4 band ?

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    1. As long as it's the correct value, the bands shouldn't matter too much.

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    2. i can use toogle switch 9 pins? or i should stay for SPDT and 3P4T rotary switch?

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    3. Can't do it with a toggle. Stick with what's indicated in the layout.

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  6. how about the 1uf capacitor it has no polarity i'm a little bit confused

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  7. There is sw2 9-11 & sw2 12 shuold be replaced, according schem! I changed 10k from Q4 collector to 27k, for more volume.

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  8. does anyone have a graphic for the switch? I see that 9-11 and 12 should be reversed as per shematic. do you connect a and b together and then 9-11 pins soldered together? and 5/6 also? thanks anyone for help...peace

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