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DIY Stompboxes => Building your own stompbox => Topic started by: mathflan on May 09, 2005, 03:43:46 PM

Title: Search schematics for a compander
Post by: mathflan on May 09, 2005, 03:43:46 PM
Hi,

I want to add a compander at the output of the mobius trip looper, a loop pedal that use a ISD1020.

http://www.generalguitargadgets.com/index.php?option=content&task=view&id=203&Itemid=228

I have found this compander' schematic:

http://www.kolumbus.fi/mikko.esala/expander.pdf

is that this circuit is applicable for the ISD chip??

Do you know some schematics of compander that I can use with the ISD?

Thanks
:)
Title: Re: Search schematics for a compander
Post by: mathflan on October 31, 2005, 09:30:26 PM
SO I finish the Dirty sam loop pedal

http://humano.ya.com/guruzeta/Guitarra/dirtysam/ (http://humano.ya.com/guruzeta/Guitarra/dirtysam/)

I want to add a compander, I take the compander Schematics from PT-80 effect, but I think that I have to add some components.
So how can I put the compander into this analog design?:

(http://humano.ya.com/guruzeta/Guitarra/dirtysam/images/analog.jpg)