We tested 20 televisions to see if they could output surround sound via their optical output when fed a signal from an external source. Ty Pendlebury Editor TV and home video editor Ty Pendlebury ...

A common PC sound card can be used as a sine/square/triangle function generator, but the output suffers from limited rail-to-rail swing, plus its zero-centered has no dc offset. This circuit overcomes ...

Compared to NOISE, which is unwanted sound, a SIGNAL is any sound or message which is meant to be listened to, measured or stored. Sound signals are important in the way in which they regulate the ...

One of the fascinating features of human hearing is its ability to localize sound. While the human ear usually does this with binaural cues, it is, in fact, possible to locate sound direction with ...

For over 25 years, SoundOff Signal has offered innovative vehicle safety lighting products and more recently introduced Sirens, Speakers and Switches. SoundOff Signal is committed to providing our ...