Penguin Random House Audio, a division of publishing giant Penguin Random House LLC, is the new owner of a Solon-based pioneer in the pre-loaded physical audiobook business. New York-based Penguin ...

Sometimes you want to listen to a specific episode of a podcast without subscribing to it. Sometimes you’ve been pointed to an audio file out on the Internet and, while you can’t listen to it ...

Analog audio signals are affected by noise. Noise is best defined as an unwanted disturbance superimposed on a useful signal. The noise level is usually expressed in dB relative to a reference value ...