Introducing the Fourier Series 1

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U.S. Patent No. 12,395,783

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The Absolute Sound - Axpona 2025: Loudspeakers $50,000 and Up

“… the Fourier sounded great—open like an omni (which is what it is) with free-floating images of extremely natural timbre …

“… the Fourier Transforms were best-of-show realistic-sounding in the mids and treble.”

pt.Audio

“Using the Fourier theorem as a guiding light, these loudspeakers should, in their completed form, rival even the finest electrostatic or planar headphones in terms of accuracy and speed.”