EDN

Class A Power Amplifier with 60 Watts Output

The circuit is all about a power amplifier that can provide a power output of 60 W while operating in Class A mode. Class A – refers to an output stage where the bias current is greater than the ...
EDN

Class A Power Amplifier with 40W Output

The circuit was designed to produce an audio power amplifier that operates in the range of Class A type while providing a power output of 40 Watts. Class A – refers to an output stage where the bias ...
ecoustics

Goldmund Telos 670 Integrated Amp: 250W Class A/B, Built-In DAC, and a Price Tag Steeper Than the Swiss Alps

Goldmund Telos 670, Eidos Streamer/SACD and Rhea Passive speakers offer Swiss-engineered precision audio with a $200K+ price that could shock even the Alps. Swiss high-end audio manufacturer Goldmund ...
ecoustics

Fear and Loathing in Class D Amplifiers: What $130 to $50K Actually Buys You

Class D amps from $130 to $50,000—pulling more ears into hi-fi without demanding you sell a kidney. Solid tech, serious power, and none of the usual overpriced fluff. Finally, affordable doesn’t sound ...
What Hi-Fi? on MSN

Arcam's refreshed A5+ and A15+ stereo amplifiers aim to improve upon the best

The A25+ Class G amplifier (100W per channel) also has an additional, dedicated ESS9018 DAC for the SPDIF inputs and has a precision-cut glass front panel, which offers a sharper, brighter display.