Wrapped in a thick-walled aluminium chassis that registers 23kg on the scales, the SU-R1000 must surely be an old-school ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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. Tube amps are often sought-after for their ‘natural ...

Also, the black box on the back, which on a real tube amp would house transformers, is almost completely empty. The S.M.S.L. SA300 has an appealing design and lots of nice features, but in our ...

[Justin] had been trying to find a good tube amp for years, but all the best examples were either expensive or a complete basket case. Instead of buying a vintage stereo tube amp, he decided to ...