JBL EON 500 515XT 300 Reliability Modification JBL 140296-6JBL / 444969-001 Design Issues on 240V
These JBL Speakers sound good but they have reliability issues in the switch mode power supply design leading to catastrophic failure of the semiconductors. I spent a couple of days finding out what was wrong and have come up with a modification. Looking for interested owners who want to protect their investment in their JBLs
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