Mad Bean Modulaterator

Posted by Ubertech_s on
URL: http://guitar-fx-layouts.238.s1.nabble.com/Mad-Bean-Modulaterator-tp32614.html

This looks like a nice circuit to add to PT2399 delays, such as the Mad Prof Deep Blue.

Ive worked out a veroboard but I think it is a little large (13x10) - can any one take up the challenge to make it smaller?

modulaterator scheme


IC should be either TL072 or TL062.

I was also going to socket R6 and when I found two values I liked (probably the two extremes) I was going to add a SPDT to switch between my two choices


incidentally, if you're wondering how this fits in to the deep blue delay - it would tie in to pin 6 of the PT2399; before or after the resistor on pin 6 (this resistor sets the minimum delay time on the deep blue style delays) - all faithfully copied from mad bean pdf

http://www.madbeanpedals.com/projects/index.html

Hope you can help :)