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DIY Stompboxes => Building your own stompbox => Topic started by: Vivek on December 20, 2022, 04:43:27 AM

Title: LTSPICE analysis of Craig Anderton Frequency Booster (Project #10)
Post by: Vivek on December 20, 2022, 04:43:27 AM
LTSPICE analysis of Craig Anderton Frequency Booster (Project #10 in DIY PROJECTS FOR GUITARISTS)


(https://i.postimg.cc/1t0bbWjJ/Craig-Anderton-Freq-Booster-Project-10.png) (https://postimg.cc/8J5y6bD6)

(https://i.postimg.cc/bN4SF3c7/diy-projects-for-guitarists-craig-anderton-Page-35.jpg) (https://postimg.cc/GHJp4PpK)

(https://i.postimg.cc/x8znkGxm/diy-projects-for-guitarists-craig-anderton-Page-36.jpg) (https://postimg.cc/30YPVGHr)



(https://i.postimg.cc/Fsjg3765/LTSPICE-schematic-Freq-Boost.png) (https://postimg.cc/7fZ2yYDm)

(https://i.postimg.cc/Lsz3Bh5Z/Craig-Anderton-Freq-Booster-Project-10-Freq-response.png) (https://postimg.cc/Y4CFtr1p)


Sources, references and links:
https://kupdf.net/download/diy-projects-for-guitarists-craig-anderton_5b0c82aee2b6f5ad7608d1cd_pdf
http://www.muzique.com/news/frequency-booster/
http://www.muzique.com/schem/ca-eq.gif
http://tagboardeffects.blogspot.com/2017/04/way-huge-tone-leper.html
https://i.postimg.cc/FKLtWmwL/tone-leper.png
Title: Re: LTSPICE analysis of Craig Anderton Frequency Booster (Project #10)
Post by: Vivek on December 20, 2022, 04:57:52 AM
Question: How to have flat response at one end of pot travel ?
Title: Re: LTSPICE analysis of Craig Anderton Frequency Booster (Project #10)
Post by: Rob Strand on December 20, 2022, 07:41:38 PM
QuoteQuestion: How to have flat response at one end of pot travel ?

You need to re-jig the whole structure for that.

For example, like this thread,

https://www.diystompboxes.com/smfforum/index.php?topic=129969.0
Title: Re: LTSPICE analysis of Craig Anderton Frequency Booster (Project #10)
Post by: Vivek on December 28, 2022, 04:24:10 AM
Thanks Rob !


(https://i.postimg.cc/tgC9pfs9/Mid-Boost.png) (https://postimg.cc/QFP2qfgz)


(https://i.postimg.cc/g0Tbd09K/Mid-Boost-freq-response.png) (https://postimg.cc/JyZ25Mzy)
Title: Re: LTSPICE analysis of Craig Anderton Frequency Booster (Project #10)
Post by: pee-j on January 14, 2023, 04:25:56 PM
hey guys.

I think you've created something new...
which deserves a name :)
this is no longer the Anderton freq boost, nor the Orman-modified Anderton freq boost...