Voice coil models with compatibility:
- DIA-226 (ER-226 SERIES)
- DIA-60 (TU-35/TU-60)
- DIA-68 (ER-55/ER-56/ER-66/ER-68/ER-67 SERIES)
- DIA-35 (TC-15P/TC-25P/SC-25P/SC-35A)
- DIA-1240 (SC-1540/TC-1240/TC-1440/TC-1640)
- DIA-15 (TC-10/SC-10/TC-15/SC-15 SERIES)
- DIA-30 (TC-30/SC-30 SERIES)
- DIA-100 (TU-100)
