If you have read an amplifier review or looked at the specifications for an amp, the chances are that you have come across a term such as 'Class A/B'. In fact, this is just one of a number of ...

Straight out of Brodheadsville, Pa. comes an amp that uses vacuum tubes and Class D technology: the Rogue Sphinx is one of the sweetest amps around. Ex-movie theater projectionist Steve Guttenberg has ...

A new book authored by Robert N. Buono delves deeply into Class-D amplifiers, a crucial technology in audio designs. Buono has more than four decades of experience in analog and power electronic ...

I've done an extremely irresponsible thing. In the journey towards my "endgame" audio setup, there is now a custom-built Hypex NC502MP-based amplifier on order. It has the ability to send an obscene ...