It’s not every day we see the results of someone putting their own spin on a vintage tube amp, but that’s exactly what [lens42] did in creating the McIntosh 217, created as a “mini” version of the ...

The problem with tube based audio is that it has so often been hijacked by people for whom the bragging rights of having a ...

I got to thinking about this after seeing the Aopen tube MB. After that I started looking at building tube amp threads there was 1 or 2. What I gathered was that tube amps put out good sound. I still ...

La Dolce Audio current drive tube amplifiers challenge traditional designs with user tunable harmonic control and modular ...