Amazon.com: Foam Speaker Surround Repair Kit for JBL Control 1 : Electronics
Amazon.com: JBL Professional C1PRO High Performance 2-Way Professional Compact Loudspeaker System, Black , Sold as Pair, 9.30 x 6.30 x 5.60 inches : Musical Instruments
JBL Factory Speaker Replacement Woofer, 5", 4 Ohms, Control 1, Pro III, C1003