Used Behringer Micro HD400 Effect Pedal

Clean up unwanted hum and buzz with this Used Behringer MicroHD HD400 Hum Destroyer in excellent condition. Designed for studio and stage, it breaks ground loops using dual isolation transformers while preserving your signal for clear, quiet audio. Features 2-channel operation with dual 1/4" TRS inputs and outputs, passive design with no power required, and a compact, road-ready metal housing—ideal for guitars, keyboards, interfaces, and mixers.