All items tagged with Audio and Circuit (34)

1-03-1998 | The SSM2142 is an integrated differential-output buffer amplifier that converts a single-ended input signal to a balanced output signal pair...

1-09-1996 | In this article we answered your letters about our articles of the last months.

1-07-1996 | The upgrade consists of just a diode, but, if the internal system clock is used, it gives an improvement of some 6 dB in the THD+N measured...

1-06-1996 | active power buffer Frequently, a direct voltage is required in a circuit that must be free of hum and noise, but not regu- lated. For in- s...

1-04-1996 | In this article we talk about your letters. You send us advices and wishes, what could be changed. Here you'll find our response to it.

1-09-1995 | On much audio equipment, the headphone output is simply derived from the loudspeaker output via a series resistor: not a very elegant desi...

1-01-1995 | A digital-to-analogue converter is described, which is intended to be connected directly to a compact disc player or digital cassette reco...

1-03-1994 | Although ready-made printed circuit boards are available for most projects described in this magazine, there are cases where a 'real' peB...

1-07-1993 | The audio signal is applied to the indicator circuit via a 1:1-1:4 microphone transformer. Its level determines which of the two lamps. L,...

1-02-1993 | This month we close the article with a description of the control software developed for the DiAV system. Also, we help you to test the ma...