Could this be your tube amp's secret weapon? AmpRxs latest allows you to control the voltage your tube amp is getting, ...

Compact tube amp accessory lets players carefully select their desired voltage, promising both tonal and functional results ...

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 ...

Learn how microphones and amplifiers work together to convert sound to electrical signals for clear audio output.

Inside the latest 16-phase power controller from Alpha and Omega Semiconductor and how it helps feed power-hungry GPUs and ...

The new Virtus S1S is a true masterpiece of the CANOR reference series. It impressively demonstrates CANOR’s ability to ...

A good cordless drill makes a big difference in your home improvement projects. Here are our picks for the best.

Makita may be best known for its heavy-duty workplace tools, but the Makita brand also makes cool gadgets for any occasion.

I never thought that a $12 gadget could rival tools that cost 10 or 20 times as much. But the TKXEC USB-C power meter is accurate, reliable, and affordable.

Abstract: This paper presents a compact Doherty power amplifier (PA) featuring a single transformer balun. A novel envelope power detector architecture is introduced for high bandwidth (BW) adaptive ...