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Panphonics - Directional Speaker Sound Showers
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These directional speakers throw sound in focused beams like a spotlight - Yanko Design
Omni-directional single-person speaker on Kickstarter
Focusound transparent directional speaker hits Kickstarter - Geeky Gadgets
What are directional speakers? How directional sounds can be useful?
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Brown Innovations Directional Audio - Sound Dome Directional Speakers
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RCF BD42 Passive Bi-Directional Wall / Ceiling Speaker, 70V / 4 Ohm | Full Compass Systems
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Directional Speakers - Ultrasonic Audio Technologies
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Amazon.com: ELTEM/PROPA-U100 / Directional Loudspeaker, Directional Speaker, Ultrasonic Speaker, Directional Sound System for Museums, Exhibits, Art Gallery and Digital Signage – Black : Everything Else
DSPPA Ultra Directional Speaker
Bluetooth Mini Portable Directional Speaker for sale, Directional Speaker Company | Audfly
