There are plenty of tube amplifiers now being manufactured, with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance ...

[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 ...

Rotel has launched a new compact integrated amplifier, the Rotel DX-5. It delivers 25W or 35W per channel to 4 and 8 ohms ...

Imagine placing your amp and backing music in different locations within your sound field. It's like you're performing on stage with a band even when you're just wearing headphones in your bedroom!

With CanJam NYC 2025 in the rearview mirror, we’re starting to see a number of new desktop DAC/headphone amplifiers enter the market. With mainstream acceptance of high-end headphones, solutions like ...

iFi is back with another DAC and headphone amplifier. The iDSD Valkyrie acts as the brand's flagship portable DAC/amp, teasing a performance that's tailor-made for listeners who "crave musicality and ...