At just 21.5cm wide, Cambridge Audio's new MXW70 power amp is made small, but it delivers big audio. The amp is spec'ed to provide up to 125W of power in stereo, 250W in mono.

China plans to launch pilot projects in nine cities that would use the country's growing fleet of electric vehicles as batteries to shore up power supply on the grid during spikes in demand ...

Audio Research’s self-declared "finest-ever power amplifier" is now shipping worldwide and it is the culmination of 55 years at the very cutting edge of valve amp design.

Small Footprint, Big Possibilities The AP-507 is a stereo power amplifier from the Reference 500 series, TEAC’s premium compact hi-fi components with A4 “letter size” footprint.

Here comes a new compact power amplifier that isn’t made in China: Pro-Ject Audio Systems’ Amp Box RS2 is made in Europe; it connects a tube-buffered input stage to an all-discrete Class A/B output ...

Looking for the best car amplifiers to take your car's sound system to the next level? Here's a closer look at some of the top brands and top options.

This paper presents a novel class H power amplifier aiming for audio applications on battery-powered electronic devices. The power supply of the amplifier is adaptively adjusted to track the ...

Why Do Car Speakers Need a Crossover? Without the crossover, all speakers play the unprocessed audio signal, including the frequencies they are not designed for. For instance, a woofer trying to play ...

Lots of power, practical integration and control, and a reasonable price tag make the Wotan power amp worth consideration, especially if you own other Schiit Audio components.

Ever wonder how receiver and amplifier power ratings are measured? How "accurate" are they really? This article and YouTube video explores the trends in wattage ratings and how its changed over time.

Compared with traditional two-stage class-D audio amplifier, audio amplifier based on cycloconverter-type single-stage inverter (CSSI) has advantages of high efficiency and no bus voltage pumping (BVP ...

Walrus Audio has expanded its Canvas range of pedalboard power supplies with a unit that’s capable of powering your amp modeller or multi-effects pedal. Featuring a 3000mA output – or 3A, if you ...