FiiO has launched the K15 Desktop DAC and Headphone Amplifier, offering a more affordable alternative to the higher-end K17, which is priced just shy of $1,000. The K15 retains much of what makes the ...

With signature FiiO power, innovative engineering and sleek aesthetic sensibility, the K15 is a full-system desktop DAC/amp ...

FiiO is taking the entry-level fight to WiiM’s door this week with the introduction of the K15: a desktop streaming DAC ...

DJI, best known for its line of drones, today announced the launch of the Power 2000, a portable power station. DJI already ...

MIT develops a low-power 5G receiver chip to boost battery life, reduce interference, and improve IoT and wearable device performance.

Here’s a nostalgic vibe of an awesome analog chip from the 1990s era that’s still making an impact in audio designs.

MIT scientists have built a tiny, ultra-efficient 5G receiver that can thrive in noisy wireless environments ideal for smartwatches, wearables, and sensors that need to sip power and still stay ...

These amplifiers cover 1.8GHz to 4.1GHz, with available power levels of 40W, 60W, and 80W.

ISSCC, the International Solid-state circuits conference, is the IEEE’s annual showcase for all that is best in on-chip circuit design from across the globe. Thousands of engineers will flock there ...

This letter presents a simple method to design dual-band high-efficiency power amplifiers (PAs). The dual-band coupler is exploited to design the output circuits of the PA. By proper selection of ...

Elektor has a long history of presenting innovative amplifer designs. Combining a classic Class-B design with short-circuit protection and up to 50W output, this durable power amplifier from 1994 is ...