Are these not the same as the Ionophone speakers,
sold as Ionofane tweeters in the 1960s? They were flat from 10kHz to oo!
David
At 12:41 25-03-18, Bearcat Åándor wrote:
>
>Accapella Audio Arts has been making horns with plasma tweeters for a while
>now. They are some of the largest, and most expensive speakers made.
>Awesome in thier rediculousness, i'd be afraid that someone would get drunk
>at my home and mistake them for a sink or a urinal.
>
>http://www.acapella.de/en/
>
>On Sun, Mar 25, 2018 at 1:23 AM, Augustine Leudar <augustineleu...@gmail.com
>> wrote:
>
>> Ive been wondering for a while whether it was possible to use
>> electromagnetic waves interferance patterns to generate sound in 3D space
>> - the conclusions my physisit friends had was yes - possible - but not
>> without killing anyone that heard it .Plamsa is a bit different of course
>> to an EM wave....
>
>> On 25 March 2018 at 07:45, Gary Gallagher <g.null.dev...@gmail.com> wrote:
>
>> > Never heard of this. Using laser plasma as driver for a speaker. Here as
>> > weapon - but it would be interesting to hear/see a refined version of
>> > this. I'm curious about the spinning disk set up at the end of the video
>> > there appears to be some sort of modulation in the sound.
>> >
>> > US MILITARY DEVELOPING LASER PLASMA SPEAKERS
>> >
<https://hackaday.com/2018/03/24/us-military-developing->>
> laser-plasma-speakers/>
>> >
>> > Gary
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>
>> --
>> Dr. Augustine Leudar
>> Artistic Director Magik Door LTD
>> Company Number : NI635217
>> Registered 63 Ballycoan rd,
>> Belfast BT88LL
>> www.magikdoor.net
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>--
>Bearcat M. Åándor
>Feline Soul Systems LLC
>Voice: 872.CAT.SOUL (872.228.7685)
>Fax: 406.235.7070
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