DOLBY CS1290C/S(-CM) & CS890C/S(-CM) RIBBON DRIVER
https://shop.cinemanext.com/shop/p032107-dolby-cs1290c-s-cm-cs890c-s-cm-ribbon-driver-45309
https://shop.cinemanext.com/web/image/product.template/45309/image_1920?unique=f8b85c3
CNX-PID P032107 MPN SPKR.RT004