This sound frequency meter circuit is simple to build and can be constructed in a portable format. In can measure frequencies with a minimum level of 10 mVrms and a maximum frequency of up to 100kHz.

An online test promises to reveal the age of your ears — all via playing sounds through your headphones. The minute-long test, popularized by UK-based educational organization eChalk, works by playing ...

High-quality audio devices and wearables are becoming more common and affordable, and that means there are more options than ever when it comes to purchasing. And audio quality itself is a subjective ...

In 2015 the Grammy-nominated music producer, songwriter and rapper Maejor, 33, was living every artist’s dream. The musician, born Brandon Green in Detroit, had started making beats as a teenager. By ...

Written by Bernard D. Beitman M.D. and Ruslana Remennikova, MS. Since the beginning of human civilization, history has shown a correlation between sound and cognitive, mental, and physical wellness. 1 ...