The SA-DR1 diaphragm replacement kit is an 8 Ohm titanium diaphragm. This replacement diaphragms are made to be compatible with the Peavey 22XT driver that is found in many Peavey enclosures. These are made just like the original and have matching specifications. The SA-DR1 is for use in the Peavy 22 Series enclosures and are compatible with the following models:22XT22XT+22XTRD22T22A2200 and moreNever be without the parts you need to keep the music going! Order replacement diaphragms from Seismic Audio and make us your one stop shop for all your Pro Audio loudspeaker needs.