Simply Music SG - JBL 4425 Bi-Radial® Studio Monitor Speakers with Stands The JBL 4425 is a Constant Directivity horn loudspeaker system designed by Greg Timbers. It's based of the larger 4430
JBL 4425 Studio Monitors-SOLD – Signal Path
TBM JBL 4425 - YouTube
JBL 4425 Studio Monitors Get Your... - Morgan Sound, Inc. | Facebook