2pcs 15″ Carbon Cones with SPL Surround 3″ VC

15 “carbon sandwich cone bonded together with a (U) surround.
Ideal for SPL applications, but also for music listeners.
Because of the sandwich structure, the membrane is extremely stiff, but thanks to the inner foam layer, it is also ideal for music.

Cone :
Number of layers: 3
Overall diameter: 302 mm
Depth: 51 mm
Voice coil opening : 3” – 78 mm

Surround :
Overall diameter : 375mm
Inner diameter : 280mm
Height : 23mm