Astell&Kern’s A&ultima SP4000 drops at High End Munich 2025, featuring full Android, dual op-amps, advanced DACs, and next-gen audio tech.

The Signature Phono Preamp eliminates op-amps and integrated circuits in the signal path ... is eliminated by coupling the drive mechanism’s output to the PMG’s internal Digital Lens. The result is ...

You think of op amps as amplifiers because, no kidding, it is right in the name. But just like some people say, “you could do ...

You may like Astell & Kern's inventive portable music player doubles up as a streamer for the home, too iFi's flagship iDSD Valkyrie DAC/amp teases cutting-edge tech ... and the new player comes ...

Microchip PIC16F17576 8-bit MCUs are designed for low-cost and low-power analog sensors. They integrate a low-power comparator and voltage reference ...

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

In the context of quantum physics, the term "duality" refers to transformations that link apparently distinct physical ...

Inside the box there is even a tube of Goop so you can cover up all the internal circuitry and live the dream of being a boutique builder with a top-secret circuit to hide. Jonathan Horsley has been ...

Using a sense resistor is only the first step in the current-sensing decision. The other part is topology: whether to use ...

We've tested the one-step-down range's Ultima Pre 3/ Ultima 6 power amplifier combination and Ultima Integrated ... player packed with hi-res streaming features and a redesigned internal circuitry The ...

India has given a thumping response to Pakistan-based terror groups with a series of strikes to avenge those killed in the Pahalgam attack on April 22. Indian forces ...