The company’s newest headphone amplifier, the Valhalla 3, isn’t just a new-and-improved version of the Valhalla 2, which had ...

Much like vinyl records, tube amplifiers are still prized for their perceived sound qualities, even though both technologies have been largely replaced otherwise. The major drawback to designing ...

First made in 1959, this is the best-selling tube amplifier of all time. Every product is carefully selected by our editors.

A DAC and tube amp that delivers everything you need for an incredible audio experience #dacamp #hifiaudio #tubeamp Marco ...

There was a time when active components such as tubes or transistors were ... On the left: J310 RF amp, centre: J310 regenerative receiver, right: 2N3904 audio amp. It is this last application ...