All items tagged with Amplifier and Design (41)

1-02-2000 | The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...

1-12-1999 | One way of designing a programmable amplifier is placing a HEXcoding switch in the feedback loop of an operational amplifier (op amp). A 1...

1-12-1998 | Most soundcards have a ‘line’ input and one for an electret (condenser) microphone. To be able to connect an inductive tape-recorder head...

1-09-1997 | Almost fifty years ago, Wireless World (now Electronics World) published the design of an audio output amplifier that gave a new dimension t...

1-05-1997 | The battery-powered preamplifier published in our February 1997 issue must have made many of our readers long for a matching power amplifie...

1-02-1997 | Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...

1-01-1997 | This preamplifier is intended for those audio enthusiasts who are interested in only the best. Its discrete design produces distortion...

1-02-1996 | If you are after great sound at an affordable price, go out and buy a pair of high-quality headphones. Next, you will need a dedicated hea...

1-12-1995 | The amplifier described is intended as a practice unit for guitar players. Its power output is not sufficient (in most cases) for use duri...

1-10-1995 | An amplifier is described which, after a tuning fork has been struck, gives a continuous 440 Hz tone (= International A), so that the user...