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Pair JBL Project Everest DD55000 Horn Speakers - original owner, over $4K in upgrades For Sale - US Audio Mart
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Bernard Žvokelj on Twitter: "The stunning #JBL Everest DD55000 speakers driven by #SonicFrontiers vintage electronics. https://t.co/X0qe4yTW6g" / Twitter
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JBL DD-55000 EVEREST 8-OHM 250W CROSSOVER SM Service Manual download, schematics, eeprom, repair info for electronics experts
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