STMicroelectronics announced the expansion of its lead in digital automotive-audio technologies by launching a second generation of power amplifiers that simplify design for car-radio system suppliers ...

$3,500 is a lot of money for a hybrid digital power amplifier. The NAD M23 is not your typical hybrid digital power amplifier. Not a chance. I’m must confess to being very ambivalent about “hybrid ...

As Axiom’s chief R&D engineer Tom Cumberland describes it, a digital amplifier is a “power DAC”, and of course a DAC (Digital-to-Analog Converter) is the basis of all digitally recorded media, whether ...

LONDON — PropheSi Technologies Inc., a developer of digital power amplifiers for cellular basestations, said it has closed an $8 million Series B funding round co-led by Austin Ventures and Bay ...

The switching amplifier, or class D amplifier, has risen quickly to prominence in consumer audio applications, from MP3 devices including mobile phone handsets to games consoles, LCD-TVs, and home ...