I did come across these sorts of things - not to be pedantic, but they're
not really spherical (though as good as I guess) but lots of little normal
speakers pointing in all directions. Would it not be possible - by means of
some sort of elastic material - to have just one spherical surface that
vibrated equally over its whole surface ?

On 18 October 2012 21:21, Nils Peters <peters.n...@gmx.net> wrote:

>
> http://cnmat.berkeley.edu/**research/spherical_**loudspeaker_array<http://cnmat.berkeley.edu/research/spherical_loudspeaker_array>
> also the IEM and ircam are working on those things
>
>
> On 12-10-18 12:49 PM, Augustine Leudar wrote:
>
>> Spherical speakers ?
>> Are there such things ? - I tried googling to no avail. I dont mean
>> something like this :
>>
>> http://www.instablogsimages.**com/images/2007/08/13/eole-**system_48.jpg<http://www.instablogsimages.com/images/2007/08/13/eole-system_48.jpg>
>>
>> I mean that instead of a cone there is a sphere, and able to emit sound in
>> all directions I'm guessing if it hasn't been done its because it presents
>> considerable technical difficulties - still ...
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