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 ...

There’s a mystique in audiophile circles about tube amplifiers. They can have a very nice sound which is attributed to their even-harmonic distortion, but they are often portrayed as requiring ...

You'Ll Love This Tube Amp Just Like I Do! Linear Tube Audio VeloThe Linear Tube Audio Velo delivers a warm, rich sound that’s hard to resist.#TubeAmp#LTA#HiFi ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor ...

The WA7 has a cool cube design that uses a glass cover that goes over its premium Polytetrafluoroethylene (PTFE) tubes. Its ...

The world's first reactive load box with a Celestion approved load response, the Torpedo Reload II is a compelling sequel ...

An audio amplifier that uses both tubes and transistors. The tube circuits drive the MOSFET transistors at the output stage because transistors can generate more power with less heat and ...