At 09:25 26-03-18, Politis Archontis wrote: >I also remember during a lecture in ISVR, UK, the lecturer mentioning >these old plasma tweeters, saying they did not get very far cause they >were ionizing the air producing hazardous levels of ozone :-D .
Rubbish! A friend of mine had a pair and they worked well and nobody I know suffered from ozone exposure.
The problems were a) they were patented, b) they were very expensive and c) they wouldnt work below 10kHz unless loaded by an enormous horn!
David _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.