20 Hz

20 Hz

5 mins | Horror | May 19, 2015

Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.

20 Hz

5 mins | Horror | May 19, 2015

20 Hz
Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
Producers
Original title 20 Hz
Directors Chris Keller
Writers Chris Keller

Cast