Replacement Diaphragm MEYER Sound MS-2001, JBL 2450-1 Driver w Silicone Gel | eBay
Diaphragm for JBL 2450 2450J Speaker Horn Driver Premium SS Audio 16 Ohms | eBay
Compact Monitor Systems - The JBL 2450CM made exclusively for Compact Monitor Systems, which allows a light weight Neodymium 2" driver to accept the JBL D16R2482 ~ a 4" edgewound aluminum ribbon