The debate still goes on as to which are better, valves or transistors. We don’t intend to get involved in that argument here. But if you can’t make your mind up, you should try out this simple ...

Sonos has announced an upgraded version of its streaming amp, and it's built to take on large-scale tasks for audiophiles in ...

In Seemingly Simple Circuits: Transresistance Amplifier, Part 1– Approximating Op-Amps, the op-amp was approximated from a single-pole, finite gain amplifier to an infinite-gain, single-pole op-amp, ...

Sonos has announced Amp Multi, a multi-channel streaming amplifier designed for complex residential audio installations.

In a signal-conditioning op-amp application, is there an optimum circuit topology for optimizing SNR and SFDR? Here’s a succinct analysis, part mathematical, part simulation, and part cookbook, from ...

One of my first jobs as a freshly minted graduate engineer involved the maintenance of a set of analogue chart recorders. They were museum pieces by the early 1990s: a motorized roll of graph paper ...

Sonos has announced a new product aimed squarely at the growing demand for smarter, cleaner, and more flexible home audio ...

An audio amplifier was once a fairly simple analogue device, but in recent decades a typical home entertainment amplifier will have expanded to include many digital functions. When these break ...

Many mistakes can be made during the building and setting up a hi-fi system, whether it is as minor as placing speakers too far apart or as calamitous as knocking them over and denting their tweeter – ...