Blown woofer but tweeter works.

Tannoy 4Ohm Diaphram ( DC VC 4.5Ohm). Tulip Waveform Phase Plug Diaphragm.

7900-0406, 79000406, 7900 0406 for models 6189, 0063, 1662, 2033, 609MK1, 609 MK1, 609-MK1, 611MK1, 611 MK1, 611-MK1, 615MK1, 615 Mk1, 615-MK1, D100, D 100, D-100, System600, System 600a, System-600, System800, System 800, System-800a, System1000, System 1000, System-1000, CMS8 TDC, D50, Glenair 10, i6AW, i8AW, Sandrigham SE and many more. Remove your diaphram and match to picture before ordering. This diaphragm has terminals next to each other and has a 1” voice coil.