More about amplifier (487)

1-07-1987 | EE JULY/AUGUST 1987 A linear RF amplifier can be made in two ways: (1) with the aid of a linear active element, or (2) with a non-linear ele...

1-07-1987 | The majority of modern AF power amplifiers drive the loudspeaker(s) with a voltage that is simply a fixed factor greater than the input volt...

1-07-1987 | The Type TDA1521 from Valvo/ Mullard is an integrated HiFi stereo power amplifier de- signed for mains fed appli- cations such as stereo TV....

1-07-1987 | There is little doubt that the headphone amplifier de- scribed here belongs in the so- called high end class of audio equipment, and is, the...

1-05-1987 | The TDA7232 was developed by SGS-Ates in co-operation with American car audio specialists Bose for use in car hi-fi installations, but it ca...

1-04-1987 | EE 26 April 1987 VALVE PREAMPLIFIER 2 The main task of the boards de- scribed in this final instalment of the article is to enable the pream...

1-03-1987 | 50 VALVE PREAMPLIFIER 1 EE March 1987 Despite their becoming gradu- ally obsolete, valves are still very popular with a good many audio enth...

1-01-1987 | EE 30 January 1987 TOP-OF-THE-RANGE PREAMPLIFIER-3 This concluding part of the article deals with the construction of the preamplifier. Addi...

1-12-1986 | EE 54 December 1986 TOP-OF-THE- RANGE PART 2 PRE- AMPLIFIER This monthS instalment of the article deals with the description of the circuits...

1-11-1986 | TOP-OF-THE- RANGE PRE- AMPLIFIER-Part 1 The accent throughout the design of this preamplifier has been on quality and the avoidance of unnec...