These directional speakers throw sound in focused beams like a spotlight - Yanko Design
Focusonics® - Directional speakers delivering a beam of sound
These Speakers Fire Focused Beams of Ultrasound for the Hard of Hearing | WIRED
These directional speakers throw sound in focused beams like a spotlight - Yanko Design
What are directional speakers? How directional sounds can be useful?
Directional loudspeakers - How they work - Explain that Stuff
Brown Innovations Directional Audio - Directional Speakers
Different Types of Super Directional Speaker , Uni-directional Speaker Manufacture | Audfly
Buy Directional Speaker Model B - Focusonics®
Different Types of Super Directional Speaker , Uni-directional Speaker Manufacture | Audfly
What are the different types of speakers? - Focusonics®
Directional Speaker - Acouspade™ - Ultrasonic Audio Technologies
Directional sound - Acouspade Classic - the speaker with focus
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The Ultimate Guide to Directional Speakers
What are the best directional speakers for an outdoor restaurant terrace or for personal use (garden) to prevent complaining neighbours? - Quora
Different Types of Super Directional Speaker , Uni-directional Speaker Manufacture | Audfly
8 Best Portable Bluetooth Speakers of 2023 - Bluetooth Speaker Reviews
The best smart speaker 2022 | TechRadar
Best smart speakers of 2023 | Popular Science
Best Bluetooth speakers 2023: Top picks and buying advice | TechHive
Analogue Directional Speakers: How to Make and Test Different Types of Parabolic Reflectors? (TfCD) : 10 Steps - Instructables
Directional sound system and other directional speakers - Waves system
