The Scandinavian hi-fi company Hegel has been around for over 30 years and is best known for making high-end yet bespoke audio components for serious audiophiles. Its latest integrated amplifier, the ...

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

“Rage Against the Machine’s Killing in the Name shook the room so violently that dust fell from the light fixtures.” Steve Sells is describing the first listening test of the Naim Statement amplifier ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You can consider an AVR to be the beating heart of any home cinema setup. It acts as the main ...

One of the lost pleasures of our modern world is the experience of going shopping at a grocery store, a mall, or a drugstore, and finding this month’s electronics magazine festooned with projects that ...

Such are the breadth of functions delivered by integrated circuits, it’s now rare to see a simple small-signal transistor project on these pages. But if you delve back into the roots of solid state ...

Abstract: A distributed matrix power amplifier with open-circuit (O.C) composite right-/left-handed (CRLH) transmission line (TL) is proposed. The matrix structure along with the zero phase-shift CRLH ...

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