Aftermarket 81514XX-A EV replacement diaphragm for all the EV 1" 8 ohm drivers. This diaphragm is for EV models 81514xx, 81014xx, 81397xx, 81498xx, 89858xx, 2010A, 2010, DH2305, DH2010, DH2010a, FM1202ER, FM1202, SH1502ER, SH1502, DH1202, S1202ER, S1803ER, S152, FM1202, FM1502, F1202, SH1502, SH1512, and many more.