| The modular design and flexibility of the microcontroller program allow the preamplifier to be built exactly according to the individual req...
| The modular design and flexibility of the microcontroller program allow the preamplifier to be built exactly according to the individual req...
| Thanks to intensive research, it is now possible to electronically measure many physical quantities for which this appeared to be unthinkabl...
| The modern design of this preamplifier yields audiophile specs, convenient operation and an attractive price. This is made possible by using...
| Audio lovers will no doubt drool over the new Elektor preamp with digital control published in this issue. This, of course, calls for a matc...
| This preamplifier and equaliser is based around field effect transistors and is an updated version of the SRPP valve preamp we published in...
| A number of years ago (November 1997), we published a design for a stereo microphone preamplifier with balanced inputs and a phantom power s...
| In the first part of this article, we described all of the circuit boards. Now it’s time to look at how they fit together. We first describe...
| Most commercial preamplifiers and power amplifiers have a headphones output. However, because of its simplicity the sonic quality of such an...
| This stereo preamplifier is primarily intended to be used as a companion to the Valve Final Amplifier described in the April and May 2003 is...
| Since modern sound systems usually lack inputs for record players, separate MD preamplifiers are becoming increasingly popular. They are nee...