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DIY Stompboxes => Building your own stompbox => Topic started by: DSV on October 11, 2008, 12:38:09 PM

Title: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: DSV on October 11, 2008, 12:38:09 PM
guitar preamp !!! :D

(http://img56.imageshack.us/img56/2407/fullnv1.th.png) (http://img56.imageshack.us/my.php?image=fullnv1.png)

I redesigned the output filter section, and added (simple) pre- and post-equalizers for some extreme sound flexibility. The post-equalizer has also a tunable cabinet simulator included. The preamplifier can be used for recording, or for DI applications.

Schematics will come soon, I need some time to draw them properly. I'm also writing a report about the design for the french forum techniguitare.com, and I'll translate it in English, too. But for now you can check the video with sound samples, more photos and info:
http://de.youtube.com/watch?v=BRB0erDUqHU

:icon_biggrin:

BTW, all comments are welcome !!!
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: gnognofasciani on October 11, 2008, 12:40:55 PM
Sounds incredibly cool! :icon_biggrin:
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: DSV on October 11, 2008, 01:39:27 PM
Grazie ! :D

Keep them coming !
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: rogeryu_ph on October 12, 2008, 06:20:51 PM
Nice job DSV  :D
Btw, Are you also from FREESTOMPBOXES forum? If your are, remember me who's asking for the Passive HC project. ::)

Thanks,
Roger
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: DSV on October 13, 2008, 02:01:51 PM
 :icon_redface: Yes ... however I almost never lurk in there. I'll check my PMs then. :icon_mrgreen:
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: aron on October 13, 2008, 02:21:35 PM
Looks like a great project and very flexible! Congratulations on that one!
Title: Re: What did I do to this poor BSIAB ??? ... Now its an universal
Post by: DSV on October 15, 2008, 12:29:01 PM
Here are the schems from V1.0.

http://www.techniguitare.com/projets/ChaosPreamp/Preampli-Schems-En.pdf

Enjoy!  :icon_biggrin:

I will soon build it in a case, and add a lil mixer + a stereo output for headphones. Then I'll start a more ambitious project: everything will be in a rack, and MIDI controlled!
I'm also looking for suggestion for some fancy control names !  8) Any suggestions ?  ;)