2pcs Replacement Diaphragm For Peavey 22XT, 22XT+,  RX22 SP-4X SP2 SP4 - HUMARH

Spec:

Overall Diaphragm Diameter:  4.5" 

Voice Coil Diameter:  2" with titanium dome. 

Impedance:  8 Ohm

Please check the model and size of your speakers before ordering to be sure you receive the correct diaphragm repair kit !