This is a classy all-rounder. A luxury, long-wear, perfecting foundation, it offers medium-to-full coverage, the skincare ...

Named for the Supergrass song of the same name, the Caught By The Fuzz is a two-knob op-amp fuzz from Andy Ilgunas's Funny ...

After finding lumps in my breast, they were diagnosed as breast cysts. The GP said they were harmless, but I'm worried - am I ...

The first uncrewed Gaganyaan test flight will set stage for India's human spaceflight mission in 2027. Private participation ...

The Feliks Audio Echo Vibe is a $1,095 OTL tube headphone amp from Poland that runs hot, sounds lush, and proves you don’t need 2 watts to melt your face off. Feliks Audio positions the Echo Vibe as ...

We don’t recommend trying this at home, but it’s a test that has helped Mesa/Boogie amps stand the rigors of touring ...

Learn about some of the key specifications and parameters for RF PAs. SSPAs dominate, but TWTAs still have their place in defense applications. Wide-bandgap power semiconductors are driving SSPAs in ...

If you're going to be one of those audio guys, why not also look the part with a tube amp? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One of ...

I bought my first tube amp last year, after playing guitar for about 25 years. Before then I’d been completely reliant on solid-state amps and digital models. It was a revelation. And then a few weeks ...

California-based Ampsandsound have become one of the most respected brands in the high-end headphone space and for very good reasons. One of the best parts of the high-end headphone revolution has ...

Abstract: The calibration procedure for a vector signal system which has over 1.6 GHz of RF bandwidth is described. To achieve the desired bandwidth, two software filters (a prefilter and a postfilter ...