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Amazon.com: ZXPC Replacement Diaphragm for JBL 2445-H, 2441, 375H, 376H, D8R2440, 8 ohm : Electronics
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Bernard Žvokelj on Twitter: "duelund pure copper foil test on JBL 2441 with 2311 horn 2308 lens radian 1245 alumunium https://t.co/FDbg56GD4g" / Twitter
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