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 ...

Infineon Technologies has expanded its CoolSiC MOSFETs 400 V G2 portfolio with the addition of a top-side-cooled (TSC) TOLT ...

Lenbrook is the parent company of Bluesound, NAD and PSB speakers. It is now also home to MQA and the new suite of technologies that the brand now produces. On a recent visit to Lenbrook HQ, which is ...

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

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. We can’t remember the last ...

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 ...

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.

Turntables and record players are different things. Turntables must be plugged into separate amplifiers and speakers to make music while record players are single, self-contained units with a ...

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.

In the fitness class Jessie Syfko created for a nationwide gym chain, exercisers wear weighted vests that add a challenge to their workouts. “People start to realize how good it feels to work just a ...

Power comes from a pair of Class D amplifiers; 10 watts for the tweeter and 30 watts for the mid/low driver. KEF rates ...