8 Ohms

This diaphragm also fits the following JBL drivers:

2445H, 2445, 2445-8, 4355, 4673, 4674, 4673A, 4674A, 4675A, 4675A-2, 4675A-8LF, 4675A-LF, 4676B-1, 4676B-2, 4750A, 4755A, 4770A, SR4732, SR4732N, 6143.