15 "carbon sandwich cone
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 musick.
Number of layers: 3
Overall diameter: 302 mm
Depth: 51mm
Voice coil opening : 3" - 78 mm
Weight : 80 gramm +/- 5%
