Guitar Pedal X - GPX Blog - Origin Effects' Halcyon Green Overdrive is a clever new spin on the Tube Screamer - with Adaptive Circuitry Dynamic Frequency Profile Shifting
Origin Effects Halcyon Gold Overdrive – Thomann España
ORIGIN EFFECTS Halcyon Green Overdrive Efectos de guitarra | Kytary.es
Origin Effects Halcyon Gold Overdrive, otro clon del famoso Klon, pero con un par de modificaciones extra | Guitarristas