Ultra-compact Hum Destroyer 2-channel Hum Eliminator Noise Filter with 1/4 Inch TRS Inputs Outputs

Features:
This hum destroyer is designed for removing AC hum and noise, easy and reliable to use.
Just placing the hum destroyer between your stereo mixer and power amplifier, and you will get a squeaky-clean sound.
Breaks ground loops safely, while keeping highest sonic quality.
Automatically converts unbalanced to balanced signals without signal loss.
2 independent channels for 2 mono or 1 stereo signal.
Rugged metal construction and compact size design, durable and portable.