Focusonics® - Directional speakers delivering a beam of sound
Samsung MX-ST40B Sound Tower High Power Audio 160W Portable Speaker | BuyDig.com
Amazon.com: Sony LSPX-S3 Glass Sound 360 Degrees All Directional Speaker with Candle-Like LED Illumination, 8 Hour Battery, and Bluetooth : Electronics
Amazon.com: Scosche BoomBuoy Rugged Waterproof Portable Wireless Bluetooth 3.0 NFC Speaker - Omni-Directional 3 Watt 50mm Floating Indoor/Outdoor Travel Speaker with Built-in Music Controls - Black (BTBB) : Electronics
Brown Innovations Directional Audio - Sound Dome Directional Speakers
Homemade Omnidirectional Speakers In A Unique Enclosure | Hackaday
Focusonics® - Directional speakers delivering a beam of sound
Brown Innovations Directional Audio - Sound Dome Directional Speakers
Amazon.com: Sony LSPX-S3 Glass Sound 360 Degrees All Directional Speaker with Candle-Like LED Illumination, 8 Hour Battery, and Bluetooth : Electronics
Morrison Audio Model 29 Omni-Directional S... For Sale | Audiogon
Sony SRS-XP700 Bluetooth speaker Aux, Outdoor, spray-proof, USB Black | Conrad.com
Brown Innovations Directional Audio - Sound Dome Directional Speakers