When it comes to audio setups, there are really two main approaches: integrated amplifiers and separates. Integrated amps ...

It's easy to say goodbye to bulky speakers with these alternatives that promise a smaller footprint, excellent sound quality, ...

The Fosi ZH3 is a desktop DAC, headphone amplifier and preamp with high-fidelity performance at an accessible price and can drive headphones and active speakers.

The WiiM Ultra has a new rival – and the Arylic LP100 does some things that WiiM's superb streamer doesn't. It supports ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Every hi-fi system needs a good pair of stereo speakers. Luckily for you, there is a huge variety ...

The Edifier MR5 delivers impressive near neutral accuracy, deeper bass, LDAC support and true three-way power for $350, making it a top budget studio monitor contender.

Abstract: A two-stage common source topology, 36 to 38 GHz GaAs pHEMT Low Noise Amplifier (LNA) was designed, fabricated, and tested. This LNA is an essential part of the proposed active phase shifter ...

Powered by the M4 chip, Apple’s latest 13-inch MacBook Air is faster than its predecessor and offers double the base RAM. It ...

Abstract: Comparator-based active rectifier is often used in piezoelectric energy harvesting applications. However, it has mismatch problems and leakage current or oscillation that degrades its power ...

These are the speakers you'll find in our homes, from giant party speakers that will figuratively blow your socks off to adorable, micro-sized travel speakers. Bethany Allard is a Los Angeles-based ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...