Used Electro-Harmonix Hum Debugger Effect Pedal

Eliminate unwanted amp hum with the Electro-Harmonix Hum Debugger, a compact, AC-powered effects pedal designed to remove 60Hz and 50Hz cycle hum. This used unit is in good condition, delivering clean, consistent performance with a simple switch between Normal and Strong modes. Ideal for quiet, buzz-free operation in studio or live settings, the Hum Debugger preserves your tone while removing interference—perfect for single-coil pickups or noisy power environments.