Features a Kevlar cone which is manufactured at Scan-Speaks’ own production facilities. The cone is coated in order to obtain the right damping to stiffness ratio. This driver offers very good transient capacity and audible headroom. Symmetric drive magnet system. Die-cast magnesium-aluminium basket. Open spider ventilation. Rubber surround. Yellow cone.
21W/8555-00. Frame material is magnesium
21W/8555-10. Frame material is aluminium