| Depending on its design an electric guitar may have anything from one to six pickup elements. Classic (acoustic) guitars could also benefit...
| Depending on its design an electric guitar may have anything from one to six pickup elements. Classic (acoustic) guitars could also benefit...
| In September 2010 we published a digital multi-effects unit. This circuit can only be used with line level signals, such as those used by ke...
| This circuit is a simple but high-quality preamplifier using a DS1882 digital potentiometer, a device specially designed for audio applicati...
| The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...
| Circuit suggestions for T-RegSMD soldering -- double sidedCorrections & Updates:Mini Preamplifier
| In the midst of all the surround-sound and multimedia hype, more and more people are discovering (or rediscovering) the value of a good audi...
| The PWM power stage discussed in the previous instalment (June 2009) can be used perfectly well on its own. But a matching preamplifier with...
| 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...
| 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...