[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] design adds ...

JoyVirtue (JV) has created a vacuum tube amplifier and speaker set for iPods, complete with a dock, for the audiophile who finds the common iPod/iPhone dock and speaker systems a little, well… common.

Despite the oldest solid state audio circuitry now qualifying for a pension and a bus pass where this is being written, the thermionic tube retains a foothold in the world of audio — cherished by ...

Posts from this topic will be added to your daily email digest and your homepage feed. The hardware is chunky and the software is clunky, but this is the best portable audio player I’ve ever heard. If ...

is executive editor who has obsessed over headlines and internet speeds since 2011. He previously worked as an advocate for the National Park System. The Raspberry Pi is one of the most versatile ...

Neuhaus Laboratories recognizes that many people’s music collections are on their computers, not racks of CDs. And so unlike other amplifier manufacturers, Neuhaus’ tube amps are designed first and ...