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
![Aftermarket Diaphragm For JBL 2450 2446 2447 2451H 2452H 8 ohm Pure Aluminium Flat Wire - AliExpress Aftermarket Diaphragm For JBL 2450 2446 2447 2451H 2452H 8 ohm Pure Aluminium Flat Wire - AliExpress](https://ae01.alicdn.com/kf/S3473a58e53ef4e97be4e0e127d56d127L/Aftermarket-Diaphragm-For-JBL-2450-2446-2447-2451H-2452H-8-ohm-Pure-Aluminium-Flat-Wire.jpg)
Aftermarket Diaphragm For JBL 2450 2446 2447 2451H 2452H 8 ohm Pure Aluminium Flat Wire - AliExpress
![Amazon.com: SS Audio Diaphragm Compatible with JBL 2446, 2447, 2450, 2451, 16 Ohm, D-2450-16 : Electronics Amazon.com: SS Audio Diaphragm Compatible with JBL 2446, 2447, 2450, 2451, 16 Ohm, D-2450-16 : Electronics](https://m.media-amazon.com/images/I/61WLJWhm76L.jpg)