
20 Hz
20 Hz
20 Hz auf KinoGer. 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.
- Kategorie: Horror
- Land: United Kingdom
- Direktor: Chris Keller
- Schauspieler: Alix Wilton Regan,