Used Electro-Harmonix Hum Debugger Effect Pedal

Tame noisy single-coil hum with this used Electro-Harmonix Hum Debugger in good condition, a compact stompbox that reduces 50/60Hz hum without killing your tone. Featuring Hum and Normal modes plus a simple sensitivity control, it’s ideal for guitars, basses, and pedalboards where clean signal matters. Standard 1/4" input/output and 9V DC power make it easy to integrate into nearly any rig for quieter performance and recording.