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Tuesday, August 25, 2015

Jack Deville Boost Tiger

Here's an op-amp based boost circuit from Jack Deville (Mr. Black Effects). He was kind enough to share his schematic a couple years ago on FSB. I stumbled upon it and thought it would be a good addition here. It should easily fit in a 1590a, and you can probably board mount the pot too.



12 comments:

  1. I builded this pedal and works fine, thank for effectslayouts.blogspot.com.br!!!

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  2. Sir what is "1-boost-3" in the diagram? Log of pot number 1 and 3? How about log 2?

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    Replies
    1. The pad for lug 2 would be that pad right between the ones for 1 and 3.

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  3. Low pas filter & bass boost?
    Only Bass Boost?

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  4. Done, and great sound with a lot of volume. Thanks for the layout

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  5. An amazing pedal ... great sound, and with my triple wreck wampler clone it's wonderful. thanks again for this beautiful work.

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  6. Hi! Can I change the 51K resistor to a 47k one? I can't find one of 51k...

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    Replies
    1. Yes you can change both 51k resistors to 47k. Those two resistors are forming voltage reference (4.5v), so as long as they're both the same value it should work. Anything between 10k and 1M does the trick.

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  7. I made it, with de 47k resistors and a 4558D. It sounds, but incredibly loud, and the potenciometer seems to have no effect on the volume. I checked the diagram and all is ok. Do you have any idea? Thanks!

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