| Conventional rotary or slider potentio-meters suffer from several disadvantages when used as volume controls in an audio system...
| Conventional rotary or slider potentio-meters suffer from several disadvantages when used as volume controls in an audio system...
| When measuring and comparing the output powers of audio amplifiers (especially at the high end of the audio spectrum) it is...
| `Compander` is a portmanteau word derived from `compressor` and `expander` and describes a device designed to increase the dynamic range...
| When making a sound recording using multi-microphone techniques the signal picked up by each microphone can be correctly posit...
| The µA 723 precision voltage regulator IC is well known for its versatility, good line and load regulation, and low temperature coeffici...
| Low cost, high transmission rate and complete reliability were the design requirements for the cassette interface described in the foll...
| Thefts from cars of valuable accessories such as spotlamps and foglamps are on the increase. Equipped with a spanner, and given a few min...
| An orchestra suddenly begins to recite a passage of Shakespeare, an electric guitar reads the news, the voice of a talker unexpectedly cha...
| This final part of the Formant series completes the description of the synthesiser by describing the COM (control and output module) and...
| Many hi-fi enthusiasts may not realise that significant distortion may be intro-duced into an audio signal by the con-nections...