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.

The WiiM’s touchscreen – like that found on the Ultra DAC – shows cover art and metadata in a choice of layouts. Or we might ...

Explore the fascinating world of audio amplifiers with our hands-on experiments that you can easily try at home! This video guides you through the science of amplifying sound, explains essential ...

Learn how to make a speaker amplifier at home with our step-by-step guide! This video provides detailed instructions and tips ...

Here’s a nostalgic vibe of an awesome analog chip from the 1990s era that’s still making an impact in audio designs.

Take µPC1237, for instance, NEC’s bipolar analog IC, which is still used in stereo audio power amplifiers and loudspeakers. Then, there is Toshiba’s fabled TA7317P, another classic IC used for power ...

Audio Speakers Just add speakers: I tested this amazing-looking streaming amplifier, and its filled with futuristic features to make your music sound epic ...

A high efficiency half bridge class-D audio amplifier (HB-CDAA) system with symmetric bipolar outputs LLC converter as front-end power supply is proposed and studied in this article. Symmetric bipolar ...

A frequency compensation technique for MOS audio power amplifiers is presented that allows the frequency compensation capacitors around the power transistors to be smaller than the circuit parasitics ...

Hi-Fi Cambridge Audio’s new MXW70 amplifier reminded me why less can be more with hi-fi Features By Alastair Stevenson published 13 June 2025 ...

Cambridge Audio — the British audio manufacturer best known for its beautiful, high-end and new-age streamers, amplifiers and turntables — has announced a compact power amplifier for traditional hi-fi ...