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 ...

This very odd amp is surprisingly popular: it turns old passive speakers into wireless ones with 40 hours of battery life ...

According to the brand, the SoundUp has a pretty hefty 100 watts of Class D amplification and promises to be able to drive ...

The Edifier ES20 Portable Speaker is worth a look for those on a budget, and need a small speaker that can do pretty much ...

Users are free to hook up their own CD player or transport, but Ruark’s optional R-CD100 drive is the easy button — and honestly, a solid one. The drive and case look fantastic, easily matching the ...

REL has unveiled a complete reinvention of its acclaimed Serie S line, marking the subwoofer specialist’s boldest update to ...

Meanwhile, Genelec’s trademark Directivity Control Waveguide (DCW) houses the MDC coaxial midrange-tweeter driver. The 8380A ...

Marshall's new Heston 60 and Sub 200 sound as good as they look, setting them up well against the big names in home audio.

Priced under $450, the Denon AVR-S570BT is an entry-level option for modest home theater setups. It supports a 5.2-channel configuration with 70 watts per channel (8 ohms, 2 channels driven), ...

Infineon has expanded its CoolSiC MOSFETs 400V G2 portfolio with the top-side-cooled (TSC) TOLT package as well as the TO-247 ...

DOCSIS ® amplifier deployments, Comcast and CommScope (NASDAQ: COMM) have announced that they are live in every market that Comcast operates and delivering multi-gigabit symmetrical speeds available ...