This is a topic that is unlikely to be resolved to everyone’s satisfaction anytime soon. And to whatever extent there are real differences in the sound of different amplifiers, it’s very possible that ...

H x W x D (inches) = 4 x 18 x 17.5 Technological progress is a wonderful thing. Over the past 40 years or so, we’ve seen computers that filled an entire room get eclipsed in processing power by ones ...

As we’ve traced our no-nonsense path through the world of Hi-Fi audio, we’ve started with the listener, understood the limitations of the human ear, and thence proceeded to the loudspeaker. We’ve ...

Control theory is a vital and standard part of engineering studies: the effectiveness of negative feedback to keep jet-fighters airborne, ferries afloat and nuclear power plants a-non-exploding has ...

This “Product How-To” article focuses how to use a certain product in an embedded system and is written by a company representative. Audio amplifier products are becoming more and more advanced in ...

Marked: (Instruction label) "Westinghouse Aeriola St. Amplifier Type AC Style 326032. / Westinghouse Electric & Mfg. Co. / East Springfield Works / Springfield, Mass., USA". Unit is a two tube audio ...

This article originally appeared in Linear Audio, a book-format audio magazine published half-yearly by Jan Didden. I hate articles titled “Ten … myths debunked.” I would have to start by listing a ...