Air Speaker
A website devoted to massless loudspeakers  

plasma speaker chain

   

 

Web Links

Here's a list of links to sites related to air speakers, although it is hard to keep up to date as some of the sites can vanish without trace at no notice. They may help you to get started, there are of course many more and I would encourage you to do your own searches.

Address Notes
http://ep.espacenet.com/ European Patent Office
http://www.audiocircuit.com/ Excellent list with detail of some ionics
http://www.plasmatweeter.de/ A top, long standing site
http://www.roger-russell.com/ionovac/ionovac.htm Full History and info on Ionovacs
http://db.audioasylum.com/cgi/m.mpl?forum=general&n=335595&highlight=plasmasonic&r=&session= Plasmasonic again
http://www.acapella.de/german/ Acapella (ION TW-1)
http://www.diyaudio.com/forums/showthread.php?s=&threadid=1841&highlight= Forum plasma chat, Nelson Pass
http://120years.net/ Site with early electronic music history
DIY Websites that give a nice flavour of the work that's been going on.
Address
http://digilander.libero.it/speciallab/speciallab/tweeter.html
http://homepages.ihug.co.nz/~andrewp/plasma_speaker.html
http://www.angelfire.com/electronic/cwillis/tweeter.html
http://www.ece.villanova.edu/~cdanjo/plasma.html
http://www.ece.villanova.edu/ion/ Pics from Mc.Graw Hill 1929