The circuit has been designed to produce an audio amplifier that can be used for low efficiency speakers or outdoor sound systems since it can deliver 300W of power. Power Amplifier – a type of ...

In May 2025, Marantz introduced two reference-grade home theater components: the AV 20 preamplifier and processor and the AMP ...

The Digital Amplifier Company has taken to Kickstarter this week with the aim of raising the $8,000 required to take their new MEGAschino high powered amplifier into production. The new world-class ...

As part of the brand’s 80th anniversary celebrations, Onkyo has announced limited-edition versions of its Muse amplifiers, ...

The continuing demand for higher audio fidelity, lower system cost, and reduced power consumption is accelerating the adoption of Class D amplifiers in today’s high-power audio applications. Although ...

Marantz is doubling down on home theater separates for 2026, introducing two new components designed for enthusiasts who want ...

Virtually every electronic product today is digital, including products in the once all-analog domain of communications. Audio power amplification is about the last thing to be digitized. And thanks ...

Gallium-nitride (GaN) FETs offer several advantages over their silicon counterparts, from power density, to switching efficiency, to noise reduction, to design. By Ilian Bonov, GaN International ...

During broadcast radio’s first decade, little thought was given to transmitter efficiency. Main concerns of the industry were availability of broadcast spectrum (sound familiar?); keeping transmitter ...

This article was originally fairly superficial and frivolous, but has been expanded (a little) to explain the matter better. Amplifier power ratings are usually honest in Hi-Fi equipment, but become ...