The new B1xi boasts a warm and dynamic sound that claims to invoke the quality of a valve (or tube) amplifier, thanks to ...

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

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 ...

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.

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, ...

The Relay DAC/AMP is a tiny, portable DAC and headphone amp, similar to the USB DAC design of the five-star Audioquest DragonFly Cobalt. Measuring just 57mm x 23mm x 10mm and with a wallet-friendly ...

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 ...

Music streamers are a convenient and versatile one-box solution for getting high-quality digital music from multiple online sources.

This paper introduces the simulation of the MOSFET common-source amplifier circuit, and provides a method to jointly solve the physical model of the device and the external circuit to simulate the ...

Whether you want a rugged, take-anywhere speaker for the beach or the centerpiece for a multiroom sound system, these are the top Bluetooth and Wi-Fi speakers we've reviewed.

Rohm has developed a 30V N-channel MOSFET in a common-source configuration that achieves an industry-leading ON-resistance of ...