| This top-end amplifier proves that high power does not have to mean a large, heavy design. Although this amplifier is highly efficient (and...
| This top-end amplifier proves that high power does not have to mean a large, heavy design. Although this amplifier is highly efficient (and...
| A headphone amplifier with outstanding sound quality can be built using readily available modern components. Omitting the output transformer...
| 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...
| It is not just power amplifiers that can deliver the much sought-after warmth of the ‘valve sound’ — headphone amplifiers can too. What is s...
| 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...
| 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...
| This six-channel amplifier has been designed to fit into either an ISA or PCI slot, with its supply derived from the PC. In conjunction with...
| Anyone who has ever taken part in a listening test with various loudspeaker systems and amplifiers knows that the differences are often very...
| In early 1984, Elektor magazine beat the competition hands-down by publishing the design of a then-revolutionary MOSFET amplifier. Even now,...
| Although this supply was primarily designed for use with the Valved RIAA Preamplifier, we found that the inverter stage is useful in many ot...