Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...

WEST HAVEN, Conn. (WTNH) — Residents in West Haven say they are growing frustrated due to a mysterious humming sound that ...

Almost all commercially available microphone amplifiers draw their power from a 48V phantom power supply. If this is unavailable or unsuitable, the solution is to build a self-powered amplifier.

Since the early 1990s, residents of Taos, New Mexico, have reported hearing a constant low-frequency sound with no apparent or measured source. The sound is described as exterior, geographically ...

I have a problem with low frequency noise coming from the party wall between me and my neighbour. It runs across all floors in my apartment and up through the bed and sofa, causing pain in my head ...