RCF BD 42 Passive Bi-Directional Wall/Ceiling Speaker, 70V/4 Ohm | Full Compass Systems
These directional speakers throw sound in focused beams like a spotlight - Yanko Design
These directional speakers throw sound in focused beams like a spotlight - Yanko Design
LA1525SD Ultra Directional Speaker System
Soundlazer "Snap" - The Directional Parametric Speaker by Richard Haberkern — Kickstarter
SRAY : World's Smallest Directional Speaker | Indiegogo
Bi-directional Speaker - Model CAR4-8 | CAR4-8 | GAI-Tronics
THE DIRECTIONAL - MYVOX
Ultrasonic Directional Speaker with Focused Audio Technology Speaker for Museum | eBay
DSPPA Ultra Directional Speaker - Guangzhou DSPPA Audio Co., Ltd.
Directional Ceiling Speakers - Focusonics
Premium Bluetooth Directional Ultrasonic Speaker for Speech and Home - China Ultrasonic Speaker, Directional Speaker | Made-in-China.com
These directional speakers throw sound in focused beams like a spotlight - Yanko Design
Directional Speaker - Acouspade™ - Ultrasonic Audio Technologies
Super Directional Loudspeaker, PROPA-U100 Outdoor – Eltem Corp.
VIDBeam Directional Sound Speaker – Videotel Digital
Neurotechnology Introduces Focusonics Ultrasonic Directional Speaker
What are directional speakers? How directional sounds can be useful to focus sound waves only to a particular listener | Speaker, Sound waves, Sound
WS-V directional speaker – lemonsonics
Directional speakers deliver UN museum message of peace
Directional Ceiling Speakers - Focusonics
Directional sound system and other directional speakers - Waves system
Headphone-Replacing Directional Speakers – Catchflow
Analogue Directional Speakers: How to Make and Test Different Types of Parabolic Reflectors? (TfCD) : 10 Steps - Instructables
