Mola Mola has announced a new monoblock amplifier called Ossetra, whose circuit is an extension of the Dutch company’s ...

The FM receiver module is based on the TEA5767 [1, 2] chip. It is a well-known module that could be controlled via the I2C bus. It covers the FM frequency range from 76MHz to 108MHz. At the output, it ...

Fig 1. This shows the spectra of both waveforms when the Class D output is issuing silence (no audio, duty cycle = 50%) with a switching frequency of 333 kHz. Fig 2. The blue line shows the energy ...

A class-D puts out a pulse-width modulated (PWM) signal instead of the typical class-AB amplifiers linear signal The PWM signal contains the audio signal and the PWM switching frequency plus harmonics ...

After five years of development and numerous hi-fi show teasers, Quad has announced the first member of its new Platina ...

In market for a powerful 200 WPC amp? ATI has you covered with two completely different technologies. We compare the AT4000 class A/B and the AT522NC Class-D amplifiers to help you decide. EIA 1kHz ...

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 Naim Uniti Nova Power Edition streaming amp ($10K) offers double the power of the original, thanks to Class D amplification. The brand’s new CI Series is designed for Focal’s custom speakers.

The Platina Stream, developed alongside the Integrated, brings Quad’s legacy into the streaming era with flagship ESS Sabre DAC architecture , precision clocking, and isolated digital and analog ...

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 ...