It’s the pulsating heart of your hi-fi system and, as anyone who’s read this publication knows, to ignore its sonic relevance ...

Parasound has announced a more-powerful “plus” versions of their A 21 and A 23 power amplifiers that were in continuous production since 2003. The new Parasound Halo A 21+ (pictured above) and Halo A ...

Today, NAD Electronics is one of the leading names in audiophile-grade music streamers and streaming amplifiers — they’re beautifully designed (with large colorful displays), incredibly versatile and ...

I have fond memories of the original Aragon 4004 power amplifier from my days when I worked as a high-end audio salesman. That was in the late 1980s and the big 200 watt amp sold for a lot less money ...

In December, Emotiva introduced its most high-end pair of loudspeakers to date: the Nostala LB12. The high-end floorstanding speakers have a 3-way design and a gorgeous, furniture-grade walnut veneer.

Class D audio amplifiers have been increasingly famous in the recent years. This article will present the what’s, why’s and how’s of Class-D audio amplifiers. The article will also present audio ...

Want to experiment with tube sound? It doesn't get much more affordable than this.

1. Is Amplifier Weight an Indicator of Robust Amplifier Design? You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before you can generalize about weight ...

If the pride and joy of your home stereo system is your music collection, then you’ll want the best stereo amplifier in order to hear your music loud and clear through your speakers. Streaming music ...

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 ...

This is a topic that is unlikely to be resolved to everyone’s satisfaction anytime soon. And to whatever extent there are real differences in the sound of different amplifiers, it’s very possible that ...

A Class D audio amplifier is basically a switching amplifier or PWM amplifier. There are a number of different classes of amplifiers. We will take a look at the definitions for the main ...