Behringer HD400 Ultra-Compact 2-Channel Hum Eliminator, Ground Loop Noise Suppressor for Hi-Fi, DJ, Home Studio and Audio Systems, Passive Design with RCA TRS Compatibility

Effective Hum Removal – Designed to safely eliminate ground loop hum that can cause buzzing in your audio setup for a cleaner signal.
2-Channel Operation – Process two mono signals or one stereo source at once, ideal for hi-fi systems, mixers, and home studios.
Compact Passive Design – Ultra-compact and lightweight unit requires no power supply and is simple to integrate with your gear.
Versatile Connectivity – Features RCA and TRS connectors for seamless use with speakers, amplifiers, DJ setups and recording equipment.
Clarity and Reliability – Built to preserve your original sound integrity without adding coloration, ensuring stable performance.