Have you ever read an amplifier review and encountered the terms Class A, Class A/B or Class D? We explain all.

To demo this, [Afrotech] used TI’s TPA3122 class d amplifier chip. It’s a pretty cheap chip for being a 15 Watt stereo amplifier, and the circuit is simple enough to build on a breadboard.

A new book authored by Robert N. Buono delves deeply into Class-D amplifiers, a crucial technology in audio designs. Buono ...

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 ...

Nuvoton has released the NAU83U25YG, an automotive-grade Class-D audio amplifier designed for vehicle electronics ...

The Class D amplifier topology theoretically offers ideal characteristics for audio: 100% efficiency, 0% THD, and no audible noise. While practical Class D implementations can come attractively close ...

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 ...

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 ...

Elipson has launched three active subwoofers in sizes from 8 to 15 inches. The Premium SUB 10, 12 and 15 are designed to ...

Class D is particularly attractive in portable applications because it helps extend battery life. Complete 3-W class D amplifiers are now available in packages as small as 1.5 by 1.5 mm.

What does Class D amplifier actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Class D amplifiers maynot have much name recognition, but they're already changing the ways welisten to music, with the welcome side effect of shrinking and greeningthe world's audio hardware.