PS Audio’s PMG S400 and S200 stereo amplifiers offer up to 400 watts per channel, Class A bias and active power supplies from ...

CLC65 loudspeakers are now shipping worldwide with five Purifi drivers per cabinet, 28Hz bass extension and priced above 10K USD per pair. Copenhagen Loudspeaker Company is now shipping the CLC65 ...

Theory Audio Design has begun shipping five new amplified loudspeaker controllers, expanding its lineup with a higher-powered ...

June 24, 2026 A study of nearly 300 people across northern Britain found that vitamin D levels often stay low all year in groups most at risk. Surprisingly, summer sunshine did not significantly boost ...

Choosing the best amplifier is an important decision you’ll find yourself making when it comes to setting up your home Hi-Fi or home theater system. Or when stepping up from a soundbar or basic hi-fi.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

View all classes offered for the semester in the listing below, including dates, times and instructors. Registration opens 24 hours prior to a class starting. Cancellations and instructor ...

T+A’s flagship stereo power amplifier sat at the top of the Herford company’s HV series for over a decade before its maker ...

With the possible exception of C, there’s perhaps no vitamin more frequently discussed than the sunshine one — aka vitamin D. Still, with all that chatter come some misconceptions. “There’s an ...

“Vitamin D is hard to get from food because our bodies are designed to make most of what we need from sunlight — not diet,” says Erin Coffield, RDN, the vice president of health and wellness ...

Taking vitamins D and K together may help strengthen your bones. Different forms of vitamins D and K are available, including pills, powder, liquid, and injections. It can be unsafe to take either ...

Sara is an experienced writer, editor, and project manager who specializes in personal finance, news, and lifestyle content. A journalist with more than two decades of experience, Sara has served as ...