[Dino Segovis] wrote in to tell us about his “hack”, making an AB Audio Amplifier. The advantage of this particular amp is that the transistors never turn off, which would cau ...

Audiophile-Ready 30-Watt Class A Integrated Amplifier Boasts Low-Noise Super-Symmetry Circuit, User-Friendly Operation, and Clean, Clear, Transparent Performance Pass Laboratories, Inc., an audio ...

However, for many applications, class A is the most common configuration. There are a number of trade-offs involved with each type of amplifier and [FesZ] covers them in detail.