Why Is There Humming In My Speakers
Updated April 24, 2017 Electrical Interference Audio cables, especially those placed near electrical power cords, may pick up electrical interference that creates an audible hum in your speakers. In this case, the 60 Hz electrical power in the wire produces faint radio waves; the audio cable acts as an antenna, picking up the interference as a low hum. Fluorescent lights and lamp dimmers also produce this type of radio interference, which your audio cables may pick up as a low-pitched buzzing sound....