This discussion of electronic amplifier circuits offers an overview of the characteristics that define commonly used class designations. The class designations described are A, B, AB, C ...

A typical Doherty amplifier configuration using tubes has them in common cathode mode, with one tube amplifying the bulk of the RF carrier (Class B or Class AB mode) and the other tube handling the ...

The NAD C 298 is a $2000 two-channel Class D power amplifier for audiophiles that uses Purifi Eigentakt amplification technology. NAD Electronics announced another high-performance amplifier that uses ...