[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 ...

Give your old bookshelf speakers a new lease on life.

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, ...

When you think of amplifiers, you’re probably thinking of audio or some big ‘ol power amps for radios. While interesting, there are some very interesting ‘alternative’ amplifiers floating around ...

In Seemingly Simple Circuits: Transresistance Amplifier, Part 1– Approximating Op-Amps, the op-amp was approximated from a single-pole, finite gain amplifier to an infinite-gain, single-pole op-amp, ...

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.

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 ...

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 ...

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 ...