Soundstream SCT.440 65W SCT Series High Efficiency Tweeter Compression Driver with Titanium Diaphragm, Set of 2

hi welcome to lien business audio BMS offer a number of versions of their unique coaxial compression drivers in this video we take a look inside the BMS four five nine for 18 compression drivers use a diaphragm to convert electrical signals into movement and thus into sound to help illustrate how the driver works and to highlight the high level of engineering that is inside these compression drivers we've cut away one quarter quadrant of the assembly note that diaphragms and the voice calls have been left intact BMS have used two diaphragms in this model the smaller diaphragm on the left-hand side offers a range of 9.5 to 22 kilohertz and the one on the right-hand side is used for mid-range offering a range of 300 Hertz to around 10 kilohertz from the cutaway we can clearly see how the driver is constructed the outer body is a two-part diecast aluminium construction that has a precision