20 Hz (Short 2015)
Genre:
Horror, Short
Countries:
United Kingdom
Release Date: May 4, 2015
Year: 2015
Runtime:5 min
IMDb Rating:
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.
Alix Wilton Regan