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JBL BX63A Crossover repair. System1-2 power adapter is missing and not working Replace 4 capacitors - YouTube
Metzger Vintage Audio on Instagram: "[SOLD] For those of you who need a little more boom in your room, today we offer this vintage JBL B380 passive subwoofer. This 15” sub will
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Amazon.com: PK Power AC/AC Adapter for Vintage JBL B460 Subwoofer Speaker & BX63 BX63A Dividing Power : Electronics
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