Size: 8 ohmReplacement for
JBL D8R2450 Voice coil: 3.93" (100mm)
Diameter: 5" (127mm)
Impedance: 8 ohm, DCR: 4 ohm Titanium ribbed dome with edge wound voice coil on Nomex former just like the original JBL Please check your model before ordering to make sure you are getting the correct diaphragm.