Green Ringer - Octave UP!
gaussmarkov: diy fx » Green Ringer
beavis audio research - stompbox schematics
Dan Armstrong "Green Ringer" /// Clone and Mods
Green Ringer Deluxe Analog Octave Up Pedal (video demo in description) | Reverb
Green Ringer w useful additions/mods : r/diypedals
File:Atmos - Green-Ringer-based octaver with extra LED clipping (2007-02-05 21.45.11 by germanium).gif - Wikimedia Commons
Dan Armstrong Green Ringer circuit Tags - Circuit Schematic Diagram
Dan Armstrong Green Ringer mods
Green Ringer Deluxe Analog Octave Up Pedal (video demo in description) | Reverb
DRIVE UP" meet (yet another) Green Ringer Style freak
Green Ringer hums
Guitar FX Layouts: Dan Armstrong Green Ringer
Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
Green Ringer Clone - CircuitLab
File:Dan Armstrong Green Ringer circuit - an octave-up effect with a ring-modulator touch to it - just finished building (2006-03-05 22.51.45 by germanium).jpg - Wikimedia Commons
Green Ringer Clone Help
Coda Effects - Development Hell: multiple fuzz pedal
Guitar FX Layouts: Dan Armstrong Green Ringer
WD Music Green Ringer | Effects Database
Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
Emerald Ring - Best Octave Up Green Ringer style PCB - GuitarPCB
green-ringer
