Traveling-wave parametric amplifiers (TWPAs) are electronic devices that boost weak microwave signals (i.e., electromagnetic ...

Though there are wireless ways to feed a guitar's output signal to an amplifier – including systems from Line 6 and Boss – you'd still have to loop in effects pedals using cables. If you want to ...

I am looking at building a ~80W class A amp for experiance and to save costs. I am looking at the AE Aegis One's (nice kit for about $500 here) to couple it with for now but eventually will go up to ...

If you asked [Hans_Daniel] what he learned by building a tube audio amplifier with a dozen tubes that he found, the answer might just be, “don’t wind your own transformers.” We were impressed, though, ...

Our picks for the best desktop and portable DAC/Amps for audiophiles of 2025 include Burson Audio, JDS Labs, FiiO, iFi Audio ...

FiiO’s $989 K17 is a feature-stuffed DAC amp with real power, a 31 band PEQ, streaming, and smooth neutral sound. One box to rule your desk and shame your dongles.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Joe Bonamassa/YouTube Joe Bonamassa has announced the latest addition to his ever-growing ...

What do you call someone who gives the toddler in your life a musical instrument as a gift? In most cases, “mortal enemy” is the correct answer, but not everyone feels quite so curmudgeonly, and might ...

If you’re wondering if a headphone amp can make your cheap wired earbuds, like Apple’s EarPods ($19), sound better — the answer is: probably not. Let’s explain. The job of a headphone amplifier is to ...

Amp Energy India has signed a power purchase agreement with Solar Energy Corp. of India (SECI) for a 200 MWp wind-solar hybrid project. The developer won the capacity under SECI’s 1.2 GW hybrid ...