| This small pre-amp has both a good sound quality and a simple and flexible control interface thanks to the use of an ATmega8 microcontroller...
More about Amplifier (436)
| The RF sweep frequency generator (‘wobbulator’) published in the October 2008 issue of Elektor has a receiver option that allows the instrum...
| Here we propose the use of two EL84 (6BQ5) power pentodes in triode SRPP configuration, without an output transformer The reasons for using...
| Tubes (thermionic valves) have never departed from the amplified instrument scene and the majority of guitarists, including very young ones,...
| Jeff Macaulay’s excellent single valve ECC82/12AU7 'Hybrid Headphone Amp' (HHA) published in spurred the author to implement some mo...
| In order to be effective, any protection device connected between an audio amplifier output and the speakers needs to connect the load only...
| Nowadays, people who want to play again with the PC Engine machine are faced with a problem of incompatibility of the video signals, as the...
| There are plenty of designs for simple audio power amplifiers. These generally have a class-AB or class-B topology. Here we present a very c...
| The reception quality achieved by ready-made DCF77 receiver boards tends to be proportional to their price. In areas of marginal reception (...
| The distribution amplifier takes the composite video signal from a video player (VCR) or a video generator (analogue output) and buffers it...