One of my first jobs as an engineer was at Empire Scientific Corp. in Garden City, NY in 1972. This was a high-end audio company that made speakers, turntables and phonograph cartridges. We had some ...

Class D amps are simple – just take an input, and use that to modulate a square wave with PWM. Send this PWM signal to a MOSFET or something, and you have the simplest class D amp in existence.

When Panasonic rebooted its Technics brand after a six year hiatus in 2014, its focus was very much on the audiophile listener. After releasing a bunch of turntables, amps, all-in-one systems and more ...

Class D amps from $130 to $50,000—pulling more ears into hi-fi without demanding you sell a kidney. Solid tech, serious power, and none of the usual overpriced fluff. Finally, affordable doesn’t sound ...

This article was originally published in the Dec 14, 1998 issue of Electronic Design. Class-D audio power amplifiers (APAs) were first introduced nearly 50 years ago. Since then, they have been used ...

The efficiency and size advantages of Class D audio amplification in battery- powered devices are well known. These advantages are now extended to amplifiers up to 500W, made possible by solidstate ...

These portable systems would benefit from using Class D amps to achieve better power efficiency, longer battery life and lower parts counts, said Eric Droge, audio amplifier product-marketing manager ...

$7,200 is a crazy amount of money for any audio component but is the Aavik Acoustics I-180 Integrated Amplifier worth it? The Danish high-end audio manufacturer Aavik was nice enough to send me three ...

If there is a single species of audio component that has gained popularity over the past few years, it would have to be the integrated amplifier; a single box whose entrails combine a control ...

Full bass management is a rarely found feature in stereo integrated amps, but the Parasound Halo has it, along with superb sound. Ex-movie theater projectionist Steve Guttenberg has also worked as a ...

There’s a mystique in audiophile circles about tube amplifiers. They can have a very nice sound which is attributed to their even-harmonic distortion, but they are often portrayed as requiring rare ...