These iconic songs prove that sometimes, malfunctioning equipment is just what was needed to make the track sound right.

Cayin N8iii launches at $3,999 with tube modes, AKM DAC, up to 1.285 watts of output, and a 13500mAh battery, but is it ...

The designs and innovations created by Reinhold Bogner, Paul Rivera, Michael Soldano, and Jose Arredondo have shaped the amps ...

The Apos Gremlin & Merlin stack is now the star of my desktop.

Schiit's Lyr 5 Headphone Amplifier at $799 combines tube and MOSFET gain with up to 6W output and Forkbeard control but skips balanced inputs and a DAC.

Abstract: D-band high speed communication applications require an amplifier with broad bandwidth and high power. The vacuum high-power amplifiers, however, exhibit a limitation in bandwidth, while ...

This unassuming amplifier is the one audio upgrade that finally made my speakers sing ...

Abstract: Development of a 0.34THz traveling-wave tube is described in this paper. This device consists of folded waveguide slow wave structure with modified circular bends, Pierce-style electron gun, ...