Used Source Audio ZIO Effect Pedal

Enhance your tone with the Used Source Audio ZIO Analog Front End + Boost Pedal, in good condition and fully functional. Featuring four selectable circuit modes—JFET, Low-Cut, Studio, and E-Plex—it delivers versatile preamp and boosting options with pure analog circuitry. Compact and intuitive, it runs on standard 9V power and fits seamlessly into any pedalboard setup. Ideal for guitarists seeking tonal clarity, subtle coloration, or clean gain in a reliable and durable unit.