When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Electronically processed analog audio has been around since about 1876 when Alexander Graham Bell ...
The unbridled development of radio broadcasting in the 1920s and 1930s demonstrated the need to standardize audio equipment, studio-to-transmitter links, and methods for measuring static and dynamic ...
The circuit shows the peak level of the audio input using MOSFET Op-Amp. Audio level meters are designed to allow the optimum setting of input level for various sound functions. It utilizes a Metal ...