crossover components for series 7 monitors

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I have a 34 uF electrolytic cap and a large yellow component marked 12.0J 100V. Is this a cap and what value?

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  • Gardenstater
    Gardenstater Posts: 4,944
    edited March 2024 Answer ✓
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    It's a 12.0uF +/- 5% mylar(polyester) capacitor. The "J" stands for 5% tolerance.
    George / NJ

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