If you’ve ever worked with vacuum tubes, you’ll probably have ... as [Albert van Dalen] demonstrates with his tube preamplifier running from only 3.3 V. If your first thought is that he ...

For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it’s one tackled by many. [Keri Szafir] is no exception, and she’s ...

The same could be said for the McIntosh MC3500, a single-channel vacuum tube amplifier that powered the most iconic music festival in history. Hanley Sound, the company hired for the sound production ...

The C2800 Vacuum Tube Preamplifier features methodically designed vacuum tube circuitry. Leveraging the latest designs. the company claims the tubes eliminate nearly all noise and distortion.

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...

Preamps are arguably the most important part of amplifiers for shaping the tone of your guitar. Generally, most amplifiers ...