Here you can see full kevlar (woofers and mid woofer) speakers. Hand made, Full Range speakers.
The speaker in the middle of the photo is the "Anubis" model. It features 1 12' kevlar woofer, a 12' pasive radiator, a 6' kevlar mid woofer, and a 10 mm tweeter. It consist in 2 boxes, totally isolated from each other, and the pyramid box for the mids and higs has an aprox. angle of 30