Such a chip is the 386, not the 80386 microprocessor you were expecting but the LM386, a small 8-pin DIP audio amplifier that’s as old as the Ark. the ‘386 can still be found in places where a ...

This is the simplest of transistor amplifiers, and because different types of amplifier are referred to by lettered classes, it’s known as a class A amplifier. The class A amplifier’s ...

Proper choice, installation and positioning of antennas is crucial to proper operation of radio transmitters, especially if a linear amplifier is used to boost the radio signal. Determining SWR ...

You could argue that the integrated amplifier is arguably the most critical component in modern hi-fi. It combines a power amplifier, a built-in phono preamplifier (which you need to connect a ...

The Momentum MxV Integrated Amplifier, priced at $80,000 with the optional digital and phono modules inside, took considerable sleight of hand to design: Packaging the same circuits and parts of ...

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A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

A stereo amplifier is the beating heart of any hi-fi separates system; the necessary middleman between a source (such as a CD player, turntable or streamer) and a pair of passive loudspeakers. Without ...

When designing a stereo power amplifier, the issue of interchannel crosstalk is always a concern. Now that amplifiers with up to seven channels for home theatre are becoming more common, the crosstalk ...

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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 ...

A transresistance amplifier converts an input of current to an output of voltage. It is also called a voltage to current converter or V to I converter. It is called transresistance because the ...