All items tagged with Amplifier and preamp (82)

| Besides presenting a truly high end audio control preamplifier for home construction, this article series also aims to show how low-impedanc...

| This month’s story starts at Elektor Live! on November 26, 2011 and goes back all the way to 1978. 

| The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...

| 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...

| The RF sweep frequency generator (‘wobbulator’) published in the October 2008 issue of Elektor has a receiver option that allows the instrum...

| 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...

| The reception quality achieved by ready-made DCF77 receiver boards tends to be proportional to their price. In areas of marginal reception (...