Watch 20 Hz (2015) Official Trailer
6 / 10 IMDb May 19, 2015 0h 5m
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.
Director
Runtime
0h 5m
Release Date
May 19, 2015
Genre
Horror
Status
Released
Country
United Kingdom
Writers
Cast
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