Extreme custom built active 4 way Speaker by Sparrowlegs. Using 3 unique one of a kind Omni-Directional speaker drivers. MORE INFO - www.facebook.com/SparrowLe…
DIRECTIONAL SPEAKERS - YouTube
Ultrasonic Directive Speaker | Elektor Magazine
These Speakers Use Ultrasonic Waves To Cut Through The Noise
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![Project] Parabolic speaker | diyAudio](https://i.ibb.co/Q87VPgQ/modele.png "Project] Parabolic speaker | diyAudio")
Project] Parabolic speaker | diyAudio
Directional Speaker | Hackaday
Ultrasonic Sound Gun (Parametric Speaker) : 3 Steps (with Pictures) - Instructables
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Seeedstudio Super directional speaker kit|kit speaker|speaker screenkit mic - AliExpress
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OMNI Futuristic Sound Speaker Concept Will Enhance Your Music Experience - Tuvie Design | Sound speaker, Audio design, Speaker design
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Ultrasonic Directional Speaker v1 | Hackaday.io
New Information and Communication Technology 'SteganoSonic': Uses Supersonic Waves to Send Soundless Digital Information | SoraNews24 -Japan News-
DIRECTIONAL SPEAKERS - YouTube
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Directional Speaker - Acouspade™ - Ultrasonic Audio Technologies
