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
2X JBL 2450 compression driver with 2380A HORN,,VERY VERY NICE Photo #1813733 - US Audio Mart
Used JBL 2450 Power amplifiers for Sale | HifiShark.com
2450H/J | JBL Professional Loudspeakers | English (US)