Discovering so many hidden sounds... With Fotric Acoustic Imager
Fotric sent me one of their acoustic imagers. Its amazing seeing how many things emit ultrasonic sounds. Amazon link: https://www.amazon.com/dp/B0GXKL2PXD?... UK Amazon: https://www.amazon.co.uk/dp/B0GXKL2PX... Its also excellent at locating sounds in the presence of background noise.
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