Proof of Concept: Fourier Design Square synewave speakers

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aldcoll

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Came across this proof of Concept speaker at PAF 2024.

My first impression is looks like Halls basement on fire.
So this is Fourier Transform Speakers proof of Concept speaker setup.  They don't have a website and the tech is way over my head.  Basically get a speaker to reproduce a square synewave.   

Sound stage for a small room was beyond amazing.  I could feel the bass before I heard it and the neighbors didn't notice it. 

Still a couple of years out but man o man.

Alan. 
I will get some better pics




mresseguie

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #1 on: 7 Sep 2024, 02:31 am »
Man, I'm envious. I couldn't make it to PAF this year as I have grandpa duties.  8)

Have fun!

Michael

kmmd

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Re: Proof of Concept: Fourier Design Square synewave speakers]
« Reply #2 on: 7 Sep 2024, 02:39 pm »





artur9

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #3 on: 7 Sep 2024, 06:54 pm »
So, each of those drivers is playing one sine wave from a FFT of the input signal?

Then it's a question of how many drivers to use when the FFT has infinite sine waves?

Jeff_From_Michigan

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #4 on: 8 Sep 2024, 01:12 pm »
I believe my cable jungle has finally met it's match!

oskar

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #5 on: 8 Sep 2024, 02:51 pm »
These babies must be very high on the wife acceptance factor.

kmmd

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #6 on: 9 Sep 2024, 11:01 pm »
I guess I grabbed a brochure, so here is the back page.
They were gone yesterday, so I couldn’t stop by to ask questions.



artur9

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Re: Proof of Concept: Fourier Design Square synewave speakers
« Reply #7 on: 10 Sep 2024, 02:45 am »
There's a thread on ASR about these from a year ago.
Usual warm reception from that crowd :-)