Model 2440 is a massive professional quality compression driver built to typical JBL standards of precision. It has a four inch
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Amazon.com: Wee2POND Compatible with Horn Diaphragm JBL 2440, 2441, 2445, 2445H, 8 Ohm : Electronics
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Amazon.com: Wee2POND Compatible with Horn Diaphragm JBL 2440, 2441, 2445, 2445H, 8 Ohm : Electronics
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