Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › GuitarPCB Build Support › Does the Emerald Ring Invert Signal? This topic has 1 reply, 2 voices, and was last updated 4 years, 7 months ago by Barry. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 11, 2021 at 12:30 am #21120 AnonymousGuest i would like to use a buff-n-blend with a PUFF fuzz and emerald ringer. just by the number of gain stages, and the apparent source from the collector, am i correct in thinking the PUFF is ‘in phase’ while the Emerald Ring is not? https://guitarpcb.com/wp-content/uploads/2018/08/PHASE-FOLLIES-A-Phase-Inversion-Guide.pdf October 11, 2021 at 1:09 am #21122 BarryKeymaster The Emerald Ring Inverts the Phase. Tack on a small Stage 3 on the side wall for more pronounced tones and correct the phase. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In