The circuit has been created to design a decoder circuit that will operate in a module that would produce an audio surround sound. TL072 – a low noise JFET input operational amplifier with features ...

What if a palm-sized amp could outperform larger, more expensive modules while delivering serious sound quality? Check out ...

This diy sound activated lights circuit turns a lamp ON for a short duration when the dog barks (or a relatively strong sound) giving an impression that the occupants have been alerted so it can be ...

On a recent Saturday afternoon, husband and wife team Brad and Tanya Berry prepare for the upcoming grand opening of their Burbank synthesizer emporium, Perfect Circuit Audio. The large showroom, ...