The Intersil ISL2853x/63x series IAs are pretty cool devices. These are a series of instrumentation amplifiers based on the usual three-op-amp configuration. They are built on a low-voltage process, ...

[Ynze] has built an audio amplifier that looks and sounds great. His amplifier uses a National Instruments (now TI) LM3886 Overture series 68 Watt power amp. The LM3886 places [Ynze’s] amp squarely in ...

The debate still goes on as to which are better, valves or transistors. We don’t intend to get involved in that argument here. But if you can’t make your mind up, you should try out this simple ...

Make a portable audio simple amplifier. Homemade amplifier for speakers First cracks emerge in US-China trade truce The 9 biggest wastes of money at the grocery store U.S. economy is experiencing ...

While surround sound, wireless, and multiroom audio tend to generate the biggest buzz these days, many audio enthusiasts still swear by a relatively simple amp with two channels — preferably analog.

Hearing aids are probably more high-tech than you think. They are tiny. They have to go through a lot of trouble to prevent feedback. They need a long battery life. The good ones match their ...

If you think most components are too complicated and just want great sound, the no-frills Cambridge AXA35 integrated amplifier is exactly what you’re looking for. Ex-movie theater projectionist Steve ...

At only $1,499 USD, the Naim CI-Uniti 102 feels like a streamlined Uniti Atom in a pair of skinny jeans. Depending on how many sources you still use and the size of your listening space, the Naim ...

In a signal-conditioning op-amp application, is there an optimum circuit topology for optimizing SNR and SFDR? Here’s a succinct analysis, part mathematical, part simulation, and part cookbook, from ...