Key Specs

© 2021 HARMAN International Industries, Incorporated. All rights reserved. JBL and JBL Synthesis are trademarks
of HARMAN International Industries, Incorporated, registered in the United States and/or other countries. Features,
specifications and appearance are subject to change without notice.
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jblsynthesis.com
2.12 in
53.85mm
4.74 in
120.40mm
8.93 in
226.78mm
8.93 in
226.82mm
10.24 in
260mm
13.58 in
344.95mm
16.53 in
419.95mm
10.24 in
260mm
JBL 4309
6.5-inch (165mm) 2-way Studio Monitor Loudspeaker