You may have seen me write elsewhere that the Fender Princeton is, in my opinion, the best tube amp overall. It’s just the ...

The company’s newest headphone amplifier, the Valhalla 3, isn’t just a new-and-improved version of the Valhalla 2, which had ...

Like Folkvangr, the Schiit Valhalla 3 operates as a OTL/OCL design—no output transformers, no capacitors in the signal path. Translation: your headphones are getting raw tube power straight from the ...

There is an Input control that attenuates treble and input as you turn it counterclockwise, while the Output dial controls ... Inside the box there is even a tube of Goop so you can cover up ...

Plus, a line output makes this the perfect secret weapon in the studio. This black on black colorway is the ticket to getting this amp for under $500. If you're looking for tube amp tones inspired ...

The best tech products announced this week include Bang & Olufsen's portable speaker and Leica's special-edition camera.

The United States upholds its status as the major global economy and richest country, with a GDP of over $30.34 trillion as of 2025, steadfastly preserving its pinnacle position from 1960 to 2025 ...

Abstract: This paper presents a tuned transformer-based waveform-engineered power amplifier (PA). A two-stage PA is designed and fabricated in a 65 nm bulk CMOS process. A 3 rd order transformer-based ...