Give your old bookshelf speakers a new lease on life.

The new BT20A MAX mini amplifier is the flagship version of the company's BT20A series of amplifiers and includes advanced Bluetooth, and refined sound tuning.

Determined to close out the year with one more big product lineup, Cambridge Audio is at it again today launching its new premium EX Series, which consists of the powerful new EXA100 Stereo Integrated ...

With the amount of equipment in home entertainment centers today the need to be able to vary the gain of the audio or video signal is needed. I found this particular circuit helpful when used in ...

Cambridge Audio’s award-winning CXA81 integrated amplifier has been one of the best amps you can buy in its price range for years. Now, the British audio maker, which has never been known to rest on ...

The new WiiM Amp, available for a fraction of the Sonos Amp's price, can handle lossless audio and supports all major Hi-Fi music streaming services.

More often than not we see folks on our forums and other forum websites debating how powerful a particular amplifier or receiver is based upon a single test popularized by many print magazines and ...

The renowned Japanese hi-fi brand's newest amplifiers are poised for home theater excellence.

If you’ve ever glanced at the specifications sheet for an amplifier, one of the things you may have noticed is the amplifier’s class. Typically denoted by a letter or two, the most common amplifier ...

In Comparing Op-Amp & Video Amp Topologies, Part 1, we mentioned that in a video amplifier, such as seen in Figure 1, a DC servo circuit is generally required to ensure that the average voltage in a ...