Integrated tube amp promises a warmer, more inviting sound Hybrid ANC, LDAC and USB-C for higher-res audio $799 (about £652 / AU$1,303) We've seen small vacuum tubes in headphone amps with the ...

Jazz music gently playing over gear that cost more than the car we'd arrived in. But it was the glowing tube amps and vinyl pre-amps that drew my attention. The glowing vacuum tubes enraptured me ...

[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 ...