Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

Pickering, Ontario – NAD Electronics cited the turnaround in the custom-install market in launching two new multichannel amplifiers intended primarily for multiroom-audio installs. The products are ...

It isn’t often that a manufacturer can reinvent a product that’s been dead for as long as the NAD 3020 amplifier. Introduced by NAD back in the late 1970s, the 3020 became the standard against which ...

NAD's D 3020 V2 amplifier is a blend of old-school analog and digital music with an even more attractive price point than before. TV and home video editor Ty Pendlebury joined CNET Australia in 2006, ...

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 ...

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.

NAD Electronics announced the new C 328 hybrid digital integrated amplifier designed for the music lover searching for a superb sounding amp that can master music sources, past and present. At $550, ...

In order to perform this harmonic reduction, a pure sine wave must first be applied to the Class-D amplifier system. Using the ternary modulated bitstreams described earlier, two pulse density ...

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 ...

Apogee Technology has complained about some of Texas Instruments Inc.'s Class D claims. In March, TI called itself the first to introduce a single-chip Class D amplifier in the 125-watt/channel range.

Firstly I'd like to point out that "digital amps" is a misnomer. There are two categories: Analog-controlled class D. Switching amplifiers with an analog input signal ...