[Simon] wrote in to tell us about a headphone tube amp that he just ... To learn more about how tube amplifiers work, check out this Retrotechtacular from earlier in the year.

Huge specification. Tiny footprint. That's the pitch for the new Rotel DX-3, a compact headphone amplifier and standalone DAC that promises audiophile-grade audio for the best wired headphones – but ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based headphone amplifier ... be able to opt in or out on the fly, depending ...

When it comes to listening on the best headphones ... 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 ...

It was with considerable interest last month that I set out to track down ... myself a kit for a two-tube device described as a stereo preamplifier and headphone amplifier. What I received for ...

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 ...

Synergy has unveiled the SYN-20IR, a tube amp head with a revolutionary design that allows players to swap preamp modules in and out, making ... features include a headphone output with volume ...