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
Dan Armstrong "Green Ringer" /// Clone and Mods
WD Music Green Ringer | Effects Database
Josh Smith - Quick and Dirty - Why I choose Green Ringer style octave over the Octavia! - YouTube
Perf and PCB Effects Layouts: Dan Armstrong Green Ringer
gaussmarkov: diy fx » Green Ringer
PCB - Tonepad Green Ringer - Small Bear Electronics
Green Ringer Deluxe Analog Octave Up Pedal (video demo in description) | Reverb
RING MODULATION | Dan Armstrong 'The Green Ringer' VS LovePedal 'Believe' | Board Or Bin - YouTube
Green Ringer - Octave UP!
Dirtbox Layouts: Dan Armstrong Green Ringer
Octave Up Green Ringer™ clone - Etsy España
Green Ringer w useful additions/mods : r/diypedals
![NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals](https://i.redd.it/c02e0gx0g7411.jpg "NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals")
NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals
Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
Dan Armstrong – Green Ringer - Mu-Tron
File:Atmos - Green-Ringer-based octaver with extra LED clipping (2007-02-05 21.45.11 by germanium).gif - Wikimedia Commons
Oreo Ringer PCB - Carcharias Effects - Build your own stompbox!
Amstrong Green Ringer Effect | Electronic Schematic Diagram
Dan Armstrong "Green Ringer" /// Clone and Mods
Dan Armstrong Green Ringer Guitar Effects Pedal Green | Musician's Friend
PRE-ORDER: OCTAVE UP Green Ringer™ clone | chicagostompworks
Green Ringer hums
