[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s ...

First made in 1959, this is the best-selling tube amplifier ... new company’s amplifiers. Uniquely, Dynaco sold its ...

Audio production tools leader Universal Audio is adding another pedal to its growing UAFX guitar pedal lineup: the Knuckles ...