The audiophile loudspeakers pictured above use powerfull neodymium compression drivers with specially shaped 4" titanium diaphragms. The drivers are mounted on constant directivity horns that have very precise polar patterns. More in depth technical information is located at:
http://www.jblsynthesis.com/downloads/products/prod_94_634484049531322608_Brochure%20-%20K2%20and%20Array%20%20English.pdf
The woofer pictured on the right represented the beginning (serial number 1 ) of the B-Hive motor technology. It was an improvement of the tear drop design we worked on in the early 90's. A brand new design this Neo woofer was introduced at the 2004 winter NAMM show in Anahiem, CA. This woofer has been changed and tweaked over the years for better performance