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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Replacement Diaphragm For Jbl 2445j,2441,2440 Speaker Part 16 Ohm - Speaker Accessories - AliExpress
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Iwistao 1 Piece Cast Aluminum Horn 2 Inch Throat Hole Suitable For Jbl 2445/ 2440/375 Tad B&c Wide 390 - Speakers - AliExpress
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Amazon.com: SS Audio Diaphragm Compatible with JBL 2440, 2441, 2445, 16 Ohm, D-2445-16 : Electronics
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Amazon.com: AV-JEFE Replacement Diaphragm for JBL 2440 2441 2445 ND2445 2446 2447 2450 ND-250 375 376 : Electronics
![JBL 2382A Bi-Radial Horn with JBL 2440, posted by Kevin Kennedy on The Horn loudspeaker forum, Facebook | Loudspeaker, Open baffle, Jbl JBL 2382A Bi-Radial Horn with JBL 2440, posted by Kevin Kennedy on The Horn loudspeaker forum, Facebook | Loudspeaker, Open baffle, Jbl](https://i.pinimg.com/originals/ea/62/bb/ea62bb8c42df8c155b744ef6a79a7f09.jpg)