4pcs Replacement Diaphragm For BMS-4552ND 16 ohm Driver Voice Coil 44.4mm

This is a high quality aftermarket BMS diaphragm that is identical in sound just like the original diaphragm. 

Voice Coil Diameter:  44.4mm
Nominal Impedance:  16 ohms
DCR:8.5ohms
Dome Material: Titanium
Voice Coil:  Flat Wire