More about audio (573)

1-09-1994 | Many channels on the Astra 1A/ 1B/ 1C TV satellites use the Panda-Wegener analogue companding system tor their audio subcarriers. Untortun...

1-07-1994 | Quality-conscious audio buffs still prefer discrete designs. And quite rightly so, because altbough there are very good operational ampl...

1-07-1994 | This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...

1-07-1994 | Home made audio amplifiers are rarely equipped with a remotely controlled motor-driven volume control. Curious, because motor-driven pots a...

1-03-1994 | In the design, fault-finding and repairing of audio equipment several pieces of test instrument are either required or just downright use...

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...

1-01-1994 | There can be no doubt that the I²C bus has become the de facta standard for communication between ICs in audio and video equipment. The th...

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,...

1-07-1993 | A good video film should go together with good sound. It is the sound, however, that gives film makers problems. The microphone in many ca...

1-06-1993 | Making an audio signal visible on a display is something that appeals to many audio & hi-fi enthusiasts. Most commercial audio equipment...