We present an overview of solid-state integrated circuit amplifiers approaching terahertz frequencies based on the latest device technologies which have emerged in the past several years. Highlights ...

A Class-E power amplifier has been designed to operate at 2.5 GHz using a commercial, packaged GaAs pHEMT. The design approach used a novel analysis of the package impedances. The objective was to ...

Ruark’s streaming amplifier is lovely to look at and use, with extensive features and a smooth, captivating performance in a compact form.

Cambridge Audio has revised its award-winning Evo 150 streaming amplifier to deliver what it says is an even more open, engaging and enjoyable audio experience. It'll be available from July for £ ...