Application: will fit 22XTRD, 22A, 22T, 22XT, 22XT+, 2200, RX22 and many others
Diaphragm SpecsOverall Diaphragm Diameter: 4.5
Voice Coil Diameter: 2 with titanium dome.
Impedance: 8 ohms
DC resistance: 5-8 Ohm
size error: -/+1 mm
This diaphragm handles the same amount of power and sounds just like the original