Musical Fidelity has officially announced the B1xi, the first product in its newly revived B-Series lineup. It’s set to ...

Ortofon’s 2M Series might be its cash cow—beloved by vinyl-curious audiophiles and “MM forever” folks—but the now-retired Quintet Series of moving coil cartridges were hardly slackers. Affordable by ...

This letter reports a radio frequency (RF) amplifier based on the four-zone MOSFET integrated with health monitoring sensors. The characteristic of the MOSFET is that it has four zones and each zone ...

The architecture, design, and implementation of two clock-free analog class D audio power amplifiers using 0.5 ¿m CMOS standard technology are introduced. The amplifiers are designed to consume ...

The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

Cambridge Audio’s Evo 150 is a beautiful, “just add speakers” streaming amplifier designed for modern audiophiles who prefer not to deal with a traditional component rack. It was originally released ...

Cambridge Audio announced its latest streaming amplifier, which comes in the form of the new Evo 150 SE, and it is available this July.

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

There are numerous evergreen chips in the semiconductor industry, and this blog provides a sneak peek at some of these timeless technology marvels. Take µPC1237, for instance, NEC’s bipolar analog IC, ...