Eton B 100 XW for BMW.

Eton B 100 X W 2-joslu koaksiāla akustika 4" (100 mm) BMW.

100 mm plug & play coax speaker with ribbed, impregnated paper membrane and integrated silk dome tweeter. For use in wet door conditions in front and rear areas. Vehicle specific connections, developed and produced in Germany. 
Coax system with ribbed and impregnated paper membrane 
For use in wet areas 
Glass fiber reinforced polycarbonate basket