Replacement Diaphragm For Peavey 22XT, RX22, 22A, 22T, 2200 10-924 This is a brand new PEAVEY 22XT & RX22 8ohm aftermarket diaphragm. It fits several PEAVEY MODELS. This  is a titanium diaphragm handles the same amount of power and sounds just like the original! This aftermarket diaphragm is made to Peavey 22XT specification. They have the same style titanium domes, voice coils, and formers. This diaphragm can be used in 22 series such as 22XTRD, 22A, 22T, and 22XT, 22XT+, 2200, etc.