Electro-Harmonix XO Die-Cast SeriesFebruary 13, 2026Band-Pass Filter, Envelope-Controlled Filter, High-Pass Filter, Low-Pass Filter, SidebandQ-Tron + w/Power Supply
Electro-Harmonix XO Die-Cast SeriesFebruary 13, 2026Band-Pass Filter, Envelope-Controlled Filter, High-Pass Filter, Low-Pass Filter, SidebandQ-Tron +
