Singing Arc

[cademan]

This is just too cool! I have never seen this before, but I want one! :thmbsp:

http://blog.makezine.com/archive/2008/07/plasma_arc_loud_speaker.html

 

[x_25]

There were actually commercial speakers that used that technology at one point. :yes:

 

[jhal]

There were actually commercial speakers that used that technology at one point. :yes:

It's a little foggy to me, but I think the speaker company was the German company Magnat, back in the early 80's. Someone will probably chime in that remembers more.

 

[electronjohn]

Ionovac tweeters were quite the deal way back when...same tech.