More about Amplifier (482)

1-03-2005 | Blending in beautifully with this month’s focus on all things Audio I’d like to take you back to September 1975 when Elektor magazine publis...

1-12-2004 | Audio analysers, such as the Audio Precision series have signal generators that for certain test purposes do not have a sufficiently high ou...

1-10-2004 | As already mentioned in the previous parts of this article, this final amp needs more than just a heavy-duty symmetrical power supply. In th...

1-09-2004 | A pulse-width-modulated output stage with hi-fi characteristics is something rather special. We already described various aspects of this de...

1-07-2004 | The gain of an operational amplifier is usually set using two external resistors. If you wish to have adjustable gain, you can use a digital...

1-06-2004 | The final amplifier is the power source of every audio installation. Its job is to convert a small alternating voltage into a powerful signa...

1-06-2004 | This top-end amplifier proves that high power does not have to mean a large, heavy design. Although this amplifier is highly efficient (and...

1-01-2004 | A headphone amplifier with outstanding sound quality can be built using readily available modern components. Omitting the output transformer...

1-12-2003 | This addition to the receiver part of the ‘FM Remote Control’ is mainly intended for use as a simple intercom or P.A. system. With a few cha...

1-12-2003 | A number of years ago (November 1997), we published a design for a stereo microphone preamplifier with balanced inputs and a phantom power s...