Does the Peachtree Audio GaN400 power amplifier redefine Class D? Let’s take a deeper look at this new amplifier that offers over 400 watts per channel. Peachtree Audio are a very interesting company.

How integrated amplifiers compare to pre/power pairings when it comes to price, performance, system matching and ...

We recently saw how certain audio power amplifiers can be used as oscillators. This Design Idea shows how those same parts can be used for simple amplitude modulation, which is trickier than it might ...

Editor’s Note: This DI is a two-part series. In Part 1, Nick Cornford deliberately oscillates the TDA7052A audio power amplifier to produce a siren-like sound and, given the device’s distortion ...

As we’ve traced our no-nonsense path through the world of Hi-Fi audio, we’ve started with the listener, understood the limitations of the human ear, and thence proceeded to the loudspeaker. We’ve ...

If you're at all an enthusiast of great-sounding music and are looking to up your game to make what you're playing sound its best, it's hard to be a great stereo receiver or integrated amplifier.

High-end audio manufacturer Goldmund has announced its newest integrated amplifier, the Telos 670. Designed for "discerning listeners who seek fewer audio components without sacrificing sound fidelity ...

Now that pretty much every major streaming music service — except Spotify — offers lossless audio options at CD-quality or better, you may be wondering how you can hear that extra level of sound ...

In the past several weeks, FiiO has introduced the K15 do-it-all desktop amplifier and the SP5 desktop speaker system. And now the company, which continues to be a rising force in the budget hi-fi ...