Origin Effects Halcyon Green Overdrive Effect PedalWith Halcyon, Origin Effects throws their hat into the classic high gain green machine game. This pedal, designed with reference to the classic 808 circuit, takes what we all love about that classic sound to the next level. Origin Effect's Adaptive circuit lands on Halcyon to great effect. Advanced Adaptive circuitry allows for this humble pedal to operate in a completely different way as it adapts its voicing to respond to your pick attack and volume