[Simon] wrote in to tell us about a headphone tube amp that he just built ... s] design adds an on board regulated power supply and a volume control for the input. Effort was made to keep the ...

Headphone brand Écoute has launched a pair of headphones with a vacuum tube and amplification built-in. The headphones are ...

The idea of putting a tube in a pair of headphones does tend to bring mental images of massive lightbulb-sized tubes to mind, ...

A portable DAC/amp is a great way to give your smartphone or laptop an audio upgrade. This one packs the power of an analog ...

There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry beasts, with higher power draws than other methods of amplification. They ...

With his dad sleeping during the day, [Young] has to keep the volume down to a reasonable ... he built a pair of headphones with an internal tube preamp amplifier. [German language link ...

This compact, affordable headphone amp offers impressive power through its balanced and unbalanced headphone outputs. But its volume buttons don’t sync with your mobile device’s volume controls.

Some exciting news for those of us who love listening with headphones and earbuds. FiiO has announced the BTR17, a new portable headphone amplifier ... the controls for volume and music transport.

For high impedance headphones, it offers 4-step gain levels with a maximum 15Vrms output. That triple-amp setup is the fascinating bit, for me anyway. It combines solid state and tube ...

Headphone brand ... it's stuck a Korg Nutube 6P1 tube in a pair of luxury headphones. The Nutube has been around for a few years now, and it's used in some headphone amps thanks to its small ...