20 Hz
Genre: Horror
Company: N/A
Ratings: 6
TMDB ID: 340876
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.
Genre: Horror
Company: N/A
Ratings: 6
TMDB ID: 340876
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.
