CSTI acoustics has experience with “mysterious sounds” heard at residences. These are sounds that are only faintly audible with a source that is difficult or impossible to identify. We have spoken to other consultants about these types of sounds and written a paper on the subject. Here is a link to our latest version of the paper: Mysterious Sounds.
Here are some other useful links:
The American Tinnitus Association (ATA)
Tinnitus Talk Support Forum
HealthBoards for Inner Ear Disorders
Examples of different frequencies:
Examples of very low frequencies:
If you have information on this type of problem that you would like to share, please fill out the relevant information below.
You can also submit files, photographs, recordings, etc. to firstname.lastname@example.org.