Nady HE-1 Hum Eliminator Dual Channel I/O with 1/4inch TRS jacks

Nady HE-1 Hum Eliminator Dual Channel I/O with 1/4" TRS jacks The Nady HE-1 Hum Eliminator easily eliminates AC hum (60Hz/120Hz buzz) with up to 20dB of attenuation. This two channel mini-box is designed to eliminate hum caused by ground loops while also acting as a direct box capable of converting unbalanced signals to true balanced signals for long interference-free cable runs. It's passive design is easily portable with no AC sockets necessary. A couple of these are essential hardware in every musician's or roadie's tool bag. FEATURES: Breaks grounds loops safely while leaving all signal grounds intact Converts automatically back and forth between balanced and unbalanced lines at either end Dual Channel I/O with1/4” TRS jacks Completely passive design with quality components assures best possible noise/distortion-free performance (NAHE1)