Subwoofer sounds like it is blown but was fine the day before. It turned out to be the 2...
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Subwoofer sounds like it is blown but was fine the day before. It turned out to be the 2 electrolitic filter capacitors in the power supply. I replaced them and it is working fine. Total cost $3.
My JBL Sub 12 does nothing but click/pop at regular intervals. It's been brought to JBL repair spot...
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My JBL Sub 12 does nothing but click/pop at regular intervals. It's been brought to JBL repair spot 2x and they seem clueless. How can I rebuild the electronics?