Page 1 of 1

Joyo - JF-12 Voodoo/Ultimate Octave

Posted: 22 Sep 2011, 02:02
by Pedalpusher
Got one of these for giggles since I'm not much of a fuzz guy. I'm not really impressed. I know the octave sound isn't easy to get but it's really hard with this unit. Hopefully it's not defective. I'll try to get the tranny numbers before I put it back together.

Image
Image
Image

Re: Joyo Ultimate Octave.

Posted: 04 Feb 2012, 11:01
by goonierat

Re: Joyo - JF-12 Voodoo/Ultimate Octave  [schematic]

Posted: 16 Nov 2019, 22:09
by Bernardduur
I got one in; here's the schematic!
Notice that the diodes are zener diodes
Joyo - Voodoo Octave.JPG

Re: Joyo - JF-12 Voodoo/Ultimate Octave

Posted: 22 Nov 2019, 10:50
by Dirk_Hendrik
I really have a very hard time believing these diodes are what your schematic states: Twenty volt zeners....