| The sine/cosine filter has several applications in audio equipment thanks to its virtually constant phase shift. As an example, the desig...
Ton Giesberts (354)
| Most measurements of electrical quantities, such as voltage, current, resistance, or frequency, can be carried out on a multirneter or...
| This active version of the subwoofer described in last month's instalment is a plus for virtually any hi-fi system. Where the low cut-...
| Most surroundsound installations use loudspeaker boxes of modest dimensions so as to avoid making them too obtrusive for the usual li...
| I f you want to fit your loudspeaker enclosure(s) with a drive indicator, it is best to use a unit that does not need a power supply. The...
| When a digital-to-analogue converter (DAC) is used in conjunction with a CD player, their clocks must be in synchrony to make sure that...
| The circuit described in this article is, in principle, an add-on for the popular Picture-in-Picture (PIP) Processor featured in the Octob...
| The potentiometer introduced by Panasonic a little while ago is of a quality exceeded only by the Iikes of the Penny & Giles potentiomete...
| The compander is continuously variably from 2: 1 compression to 1:2 expansion. This requires a linear stereo potentiometer or, for stereo...
| A-weighted filters are often used in sound measurements and in signal-to-noise measurements in audio engineering. In these types of measu...