Impedance: 8 Ohms

EV replacement diaphragm 81256XX for DH1, DH1A, DH1-A, DH1012, DH-1012, DH7, DH-7, QRX, ND6, ND-6, N/Dym-1, NDym-1, NDym1, N/Dym-5, NDym-5, NDym5, DML-1152A, DML-1152AP, DML-1152APF, 81256, 84234, 84234XX, 8273320,  F01U100650, 01U100650, F01U110542, F01U281502.

This EV Diaphragm also fits the Altec 906 10-042.