Our picks for the best desktop and portable DAC/Amps for audiophiles of 2025 include Burson Audio, JDS Labs, FiiO, iFi Audio and Rotel.

The Cambridge Audio Evo 150 takes everything I love about a streaming all-in-one and then lets me choose my own speakers.

This article was originally fairly superficial and frivolous, but has been expanded (a little) to explain the matter better. Amplifier power ratings are usually honest in Hi-Fi equipment, but become ...

And right now you can snap up the four-star Roksan Attessa Streaming Amplifier for £999 at Richer Sounds. That's ...

Most everyone that has ever purchased an external amplifier is at least familiar with the term voltage gain. Simply, it is the degree to which an amplifier actually ...

With the wealth of cheap and highly integrated audio amplifier modules on the market today, it takes a special dedication to roll your own from parts. Especially when those parts include vacuum tubes, ...

In a new episode of Elektor Engineering Insights, Elektor contributor Roberto Armani demonstrates practical methods for audio ...

Traveling-wave parametric amplifiers (TWPAs) are electronic devices that boost weak microwave signals (i.e., electromagnetic waves with frequencies typically ranging between 1 and 100 GHz). Recently, ...

A Thermocouple is a terrific way to measure temperature. The effects of temperature change on dissimilar metals produces a measurable voltage. But to make that measurement you need an amplifier ...

Electric guitar enthusiasts often find themselves debating the merits of their instruments, but legendary guitarist Joe Perry makes a compelling case for the amplifier's significance. In a candid ...