More about audio (573)

1-07-2002 | This circuit arose from the need to couple the outputs of two CDROM drives to the input of a single sound card. Simply ‘stacking’ the connec...

1-07-2002 | In the February 2002 issue of Elektor Electronics, we described an S/PDIF tester, consisting of a special decoder IC with integrated D/A con...

1-07-2002 | This circuit, designed for audio applications, allows the user to select which input signal will be enabled when the system is switched on....

1-07-2002 | Those of you who are lucky enough to possess a DVD player and have watched a movie with lots of special effects, will certainly have noticed...

1-07-2002 | In the ‘Audio Limiter (for DVD)’ circuit, the peak values of the audio signals are used to reduce the dynamic range of the sound. A possible...

1-06-2002 | This circuit can be included in every S/PDIF link between two digital audio devices (CD player, DVD player, CD recorder or MD recorder). Bes...

1-03-2002 | Add two op-amps to a Wien-Robinson bridge and we can construct a notch filter whose centre frequency can be set using a single resistor. Thi...

1-02-2002 | Only a few years ago, many music lovers turned up their noses on seeing a hybrid circuit or integrated circuit in a final amplifier, but now...

1-02-2002 | Audio equipment with digital signal interfaces offer high quality sound but trying to listen to what is happening at the interface is not ea...

1-01-2002 | The illegal copying of audio CDs costs the music industry a bundle every year. A number of companies are now using sophisticated techniques...