Thursday, 30 April 2020

Gyrator Wah Wah

Been fashinated by gyrator tonestacks for a while and when I saw this wah circuit by Olivier Jambois I had to give it a go. Sounds very good and powerful and it is loud! Schematic, a nice writeup and soundclips HERE.

Works equally well as a standalone bandpass filter pedal but I recommend to change Wah pot to linear taper since most of the action is at the end of the rotation.






5 comments:

  1. Thanks for this layout! Sounds great, I just need to build a treadle for it now.

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  2. Your website is really cool and this is a great inspiring article. wah pedals for metal

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  3. Just I finish that … the sound pass through but when I turn the wah pot , it doesn’t make wah-wah … where is the fail ?

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    1. … it’s ok … I forget again to check the lines of veroboard ,, and have a little tiny solder between 2 lines .. remove it and sound amazing … thanx fuzzhead

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  4. Sounds fantastic. Really impressed - wouldn't believe it was non inductor just by listening. Ordered up a broken Crybaby from Reverb to house this.

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