Projects and articles for free use
Welcome to this website, where you can find a selection of audio
articles and new and former audio amplifier projects.
The project section is describing do-it-yourself amplifiers, on a
basis, free for use. The author has no responsibility what so ever regarding these
However you are encouraged to take contact in case of both more general
or specific questions.
For some of the projects there are also PCBs available.
Knut Harald Nygaard