More about preamp (160)

1-10-2009 | The PWM power stage discussed in the previous instalment (June 2009) can be used perfectly well on its own. But a matching preamplifier with...

1-10-2009 | 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...

1-07-2009 | Tubes (thermionic valves) have never departed from the amplified instrument scene and the majority of guitarists, including very young ones,...

1-07-2009 | Jeff Macaulay’s excellent single valve ECC82/12AU7 'Hybrid Headphone Amp' (HHA) published in spurred the author to implement some mo...

1-07-2009 | The RF sweep frequency generator (‘wobbulator’) published in the October 2008 issue of Elektor has a receiver option that allows the instrum...

1-07-2008 | The reception quality achieved by ready-made DCF77 receiver boards tends to be proportional to their price. In areas of marginal reception (...

1-04-2007 | - Working with the dsPIC family- Optical encoder- Audio equipment- Solution to Hexadoku February 2007Corrections & Updates- MP3 Preamp- Ethe...

1-03-2007 | Explorer-16ECG using a SoundcardHelp batteries through the winterNixie clock parts sourcingProfiler (3)Spy Radio StationsCorrections & Updat...

1-02-2007 | There are still a lot of hobbyists who enjoy making high-quality live audio recordings of concerts, interviews, radio broadcasts, natural so...

1-07-2006 | The schematic of our preamplifier is very simple because it uses a very low-noise dual operational amplifier. Here the NE5532 is used, whose...