Hi Augustine.

I do have a Soundlazer; I got it 2 years ago. 
I can bring it from work, play with it a a bit more and report.
I remember that it does not sound "good", and it spectrum is limited.
Its using some DSP chip with a customizable software.

--
Marc


On Wed, 4 Oct 2017 23:50:46 +0100
Augustine Leudar <augustineleu...@gmail.com> wrote:

> Hi,
> Has anyone who tried directional speakers (those that use ultrasound
> etc to create audible inteference patters in a "beam of sound" etc)
> -? If so what were your experiences - did they work ? Any
> recommendations on particularly good ones ?
> I am looking at two at the moment (soundlazer and hypersound) - sound
> lazer claims to be able to make a sound seem like it is emmiteed by
> the object its aimed at - if this is true then I will have lots of
> fun with that - but part of me is skeptical......
> 
> http://www.soundlazer.com/what-is-a-parametric-speaker/
> 
> http://hypersound.com/pro/products/
> 
> anyone ?
> 
> 

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