20 Hz

Short Film (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.

The perfect combination of “Ghost Hunters” and Pulse.
— horrorsociety.com
Very effective and stylish. 
[…] We’d definitely watch a 90 minute version of this story.
— thehorrorclub.blogspot.co.uk

I really liked the building of the tension throughout the story
— geektyrant.com
Straight forward and scary in the classic sense. Good stuff.
— horrornews.net