JBL 306PMKII 6.5" 2-Way Bi-Amplified Powered Studio Monitor
JBL and Beats carry spare parts for their dealers at | Chegg.com
Control 5™ | JBL Professional Loudspeakers
Amazon.com: JBL Professional C2PS Control 2P Compact Powered Monitor, Master and Extension Speakers, Black, 13.50 x 8.00 x 14.00 inches : Musical Instruments