More about amplifier (484)

1-09-2007 | You might think that amplifiers are like sand on the beach. But if you restrict your search for fully assembled amplifier modules to hi-fi a...

1-06-2007 | It is 100 years ago this year that the triode was invented by Lee de Forest.It is remarkable that triode output stages still occupy an impor...

1-02-2007 | There are still a lot of hobbyists who enjoy making high-quality live audio recordings of concerts, interviews, radio broadcasts, natural so...

1-07-2006 | Designs for audio amplifiers with DC coupling to the load are not often encountered these days, even though they offer definite advantages....

1-07-2006 | The schematic of our preamplifier is very simple because it uses a very low-noise dual operational amplifier. Here the NE5532 is used, whose...

1-03-2006 | Galvanic isolation is a special feature of this telephone amplifier, which includes a line output connection for a hi-fi system.Although in...

1-02-2006 | A few months while scrutinising a great design for a pulse-width modulated audio amplifier with a 2x100 W power rating and a very small encl...

1-07-2005 | Many new devices require a headphone connection, but due to the high level of integration and miniaturisation there is usually little room l...

1-07-2005 | The technical demands on microphones used with radio equipment are not stringent in terms of sound quality: a frequency response from around...

1-07-2005 | Designs for good-quality headphone amplifiers abound, but this one has a few special features that make it stand out from the crowd.We start...