Synthesized fx: electricity hum sound effects for use in movie projects, film, documentary. They’re fictitious, made with synth and filters. They sound as if made by electric circuit, electrical fence, electrical appliance, electric installation, electromagnetic field, electricity generation, factory engine, industrial technology.

sfx1: 0:15 sfx2: 0:14 sfx3: 0:08 sfx4: 0:09 sfx5: 0:11