20 Hz
6.0
1 votes
2015
5m
Horror
Overview
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.
Directed by Chris Keller
Top cast
Details
Status
Released
Release date
May 19, 2015
Budget
—
Revenue
—
Language
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