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 ...

Sound is pressure — the louder the sound, the greater the pressure. The greater the pressure, the more damage it can do to your ears. If you’re in a noisy environment, it’s important to know how ...

This app is available for any iOS device and integrates the best features from noise dosimeters and professional quality sound level meters into a simplified tool. 2 The purpose of the app is to ...

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 was designed to create a volume unit meter that would be used to measure the intensity of audio or sound level. Volume Unit (VU) – an entity equal to a decibel for expressing the magnitude ...

We have other articles which will help you actually connect your home theater system. This article assumes that you are indeed getting sound and video through the components and that you are ready to ...

Our readers have many questions about audio production and we want to help you find the answers. Consider this a living document — we'll continue to update it with answers from NPR Training and other ...